JP2001088824A - Assembled container with leg - Google Patents

Abstract

PROBLEM TO BE SOLVED: To increase the strength of an assembled container with legs. SOLUTION: In the assembled container with legs, an inner/outer reinforcing tongue piece is formed on each of front and rear end edges of left and right outer side wall forming pieces and left and right inner side wall forming pieces. A front and rear side leg forming piece is formed in a outer side reinforcing tongue piece formed in the left and right outer wall forming piece. The inner and outer side reinforcing tongue pieces formed respectively on the front and rear end edges of the left and right outer side wall forming pieces and the left and right inner side wall forming pieces by means of the front and rear outer side wall forming pieces and the front and rear inner side wall forming pieces are superposed one on another.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an assembly container with legs.

[0002]

2. Description of the Related Art As a conventional assembly container 100 with legs,
As shown in FIGS. 16 and 17, a pair of front and rear side wall forming portions 102 and 103 are respectively connected to front and rear edges of a rectangular bottom plate forming portion 101, and a pair of left and right side edges of the bottom plate forming portion 101 are formed. The right and left side wall forming portions 104 and 105 are connected in series, and the front and rear side wall forming portions 102 and 103 are connected to the front and rear end edges of the bottom plate forming portion 101 in front and rear inner side wall forming pieces 106 and 107, respectively, so as to be freely bent. Front and rear outer wall forming pieces 108 and 109 are connected to the front and rear inner wall forming pieces 106 and 107 so as to be freely bent, and front and rear leg forming pieces 110 and 111 are freely bent to the front and rear outer wall forming pieces 108 and 109. On the other hand, the left and right wall forming portions 104 and 105 are provided with left and right inner wall forming pieces 112 and 113 at the left and right edges of the bottom plate forming portion 101 in a freely bendable manner. Tongues 114 and 115 are connected to the front and rear edges so that they can be bent freely.
Left and right outer wall forming pieces 116 and 117 are added to right inner wall forming pieces 112 and 113.
The left and right outer wall forming pieces 116 and 117 are connected to the left and right leg forming pieces 118 and 119 so as to be freely bent.

The connecting portions 120 and 121 between the bottom plate forming portion 101 and the left and right inner wall forming pieces 112 and 113 are folded in a valley, and the left and right inner wall forming pieces 112 and 113 and the left and right outer wall forming pieces 116 and 117 are connected. The parts 122 and 123 are mountain-folded to form left and right outer wall forming pieces 116 and 11
7 and the connecting portions 124 and 125 of the left and right leg forming pieces 118 and 119 are folded in a mountain, and the left and right inner wall forming pieces 112 and 113 and the tongue pieces are further folded.
The connecting portions 126 and 127 with the base plates 114 and 115 are folded in a valley, and then the connecting portions 12 between the bottom plate forming portion 101 and the front and rear inner wall forming pieces 106 and 107 are formed.
8,129 is folded in valleys, and the front and rear inner wall forming pieces 106,107 and
The tongue is inserted between the connecting portions 130 and 131 with the rear outer wall forming pieces 108 and 109.
114, 115 are sandwiched, and the connecting portions 132, 133 between the front / rear outer wall forming pieces 108, 109 and the front / rear leg forming pieces 110, 111 are mountain-folded, so that the container 100 with legs is folded.
Was being assembled.

[0004] The left and right outer wall forming pieces 116 and 117 and the left and right leg forming pieces 118 and 119 are superposed to form the left and right outer wall forming pieces 116 and 117 and the left and right leg forming pieces 118 and 11.
9 form left and right legs 134 and 135, while the front and rear outer wall forming pieces 108 and 109 and the front and rear leg forming pieces
By overlapping 110,111 with the front and rear outer wall forming pieces 108,109 and the front and rear leg forming pieces 110,111, the front and rear legs 136,137 were formed.

[0005]

However, in the above-mentioned conventional assembly container 100 with legs, one tongue piece 114, 115 is used.
The front and rear inner wall forming pieces 106 and 107 and the front and rear outer wall forming pieces 10
8 and 109, the left and right inner wall forming pieces 112 and 113 and the tongue pieces 114 and 11 are applied when a load is applied from above to below at the corner of the assembly container 100 with legs.
The joints 126 and 127 with 5 were avoided, deteriorating the commercial value.

The front and rear legs 136 and 137 formed at the front and rear edges of the bottom plate forming portion 101 and the left and right legs 134 and 135 formed at the left and right edges of the bottom plate forming portion 101 are formed separately. When a load is applied upward from below to the corners of the assembly container 100 with legs, the front and rear legs 13
6,137 and left and right legs 134,135 are bent,
This also impaired the commercial value.

As described above, the conventional assembly container with legs is
There were structural problems such as low strength at the corners.

[0008]

Therefore, according to the present invention, a pair of front and rear side wall forming portions are respectively connected to front and rear end edges of a rectangular bottom plate forming portion, and a pair of left and right side edges of the bottom plate forming portion are connected. The left and right side wall forming portions are connected to each other, and the front and rear side wall forming portions are bent and connected to the front and rear edges of the bottom plate forming portion. A wall forming piece and a front / rear inner wall forming piece continuously connected to the front / rear outer wall forming piece so as to be freely foldable,
Left and right leg forming pieces connected to the left and right edges of the bottom plate forming section so as to be freely bent, left and right outer wall forming pieces connected to the leg forming pieces so as to be freely bent, and left and right outer sides A left and right inner wall forming piece which is connected to the wall forming piece in a freely bendable manner, and inner and outer reinforcing tongue pieces are provided on the front and rear edges of the left and right outer wall forming piece and the left and right inner wall forming piece. With each forming, the front and rear leg forming pieces are formed on the outer reinforcing tongue pieces formed on the left and right outer wall forming pieces, and by the front and rear outer wall forming pieces and the front and rear inner wall forming pieces, The inner and outer reinforcing tongues formed on the front and rear edges of the left and right outer wall forming pieces and the left and right inner wall forming pieces are sandwiched in a superposed state.

Further, a notch is formed in a continuous portion between the left / right leg forming piece and the left / right outer wall forming piece, and the left / right leg forming piece is divided into upper and lower portions.

[0010]

DESCRIPTION OF THE PREFERRED EMBODIMENTS The assembled container with legs according to the present invention has a pair of front and rear side wall forming portions connected to the front and rear end edges of a rectangular bottom plate forming portion, respectively, and the left and right ends of the bottom plate forming portion. A pair of left and right wall forming portions are connected to the edge, respectively, so that assembly is possible.

In addition, the front / rear side wall forming portion is foldably formed into a front / rear outer wall forming piece continuously connected to the front and rear end edges of the bottom plate forming portion and a front / rear outer wall forming piece. The front and rear inner wall forming pieces are provided continuously, while the left and right wall forming portions are
Left and right leg forming pieces connected to the left and right edges of the bottom plate forming section so as to be freely bent, left and right outer wall forming pieces connected to the leg forming pieces so as to be freely bent, and left and right outer sides The left and right inner wall forming pieces are connected to the wall forming piece so as to be freely bent.

Further, the inner and outer reinforcing tongues are formed on the front and rear edges of the left and right outer wall forming pieces and the left and right inner wall forming pieces, respectively, and the outer reinforcing formed on the left and right outer wall forming pieces. The front and rear leg forming pieces are formed on the tongue piece, and the front and rear outer wall forming pieces and the front and rear inner wall forming pieces form front and rear left and right outer wall forming pieces and left and right inner wall forming pieces. The inner and outer reinforcing tongues formed on the respective edges are sandwiched in a superposed state.

As described above, the left / right outer wall forming piece and the left / right outer wall forming piece are formed by the front / rear outer wall forming piece and the front / rear inner wall forming piece.
Because the two inner and outer reinforcing tongues formed on the front and rear edges of the right inner wall forming piece are sandwiched in a superposed state,
Even if a load is applied downward from above to the corner of the assembled container with legs, the load can be received by the two inner and outer reinforcing tongues, and the load received by each reinforcing tongue is reduced. There is no tearing at the upper part of the base bent portion of each reinforcing tongue, so that the strength of the corner of the assembled container with legs can be increased.

In addition, the left and right legs are formed by the left and right leg forming pieces, the edges of the left and right inner wall forming pieces, and the edges of the left and right outer wall forming pieces. Since the front and rear legs are formed by the rear leg forming piece and the front and rear leg reinforcing pieces, the left and right legs and the front and rear legs are formed by the base of the outer reinforcing tongue. Even if a load is applied upward from below to the corner of the assembled container with legs, the load is applied to the left / right legs and the front / rear legs. The load received by each leg is reduced, and it does not tear at the lower part of the base bent portion of each reinforcing tongue, which also reduces the strength of the corner of the assembled container with legs. It can be enhanced.

In particular, a notch is formed in a continuous portion between the left / right leg forming piece and the left / right outer wall forming piece, and the left / right leg forming piece is divided into upper and lower portions, thereby providing a leg. The legs can be formed at the four corners of the assembling container, and the classy feeling can be further improved with a simple configuration.

[0016]

Embodiments of the present invention will be described below with reference to the drawings.

FIG. 1 shows an assembled container 1 with legs according to the present invention.
FIG. 4 is a view showing a use state of the apparatus, in which a tray 2 is arranged inside a legged assembly container 1 assembled in a rectangular box shape, and a lid 3 is covered on an upper part of the legged assembly container 1. And used as a lunch box 4.

The legs 5 are formed at the bottom of the legged assembly container 1 to give a sense of quality.

As shown in FIG. 2, the assembly container 1 with legs is provided with a pair of front and rear front and rear edges of a rectangular bottom plate forming portion 6.
The rear wall forming portions 7 and 8 are connected to each other, and a pair of left and right wall forming portions 9 and 1 are formed on the left and right edges of the bottom plate forming portion 6.
0s are connected in series.

The front and rear side wall forming portions 7 and 8 are
The front and rear outer wall forming pieces 11 and 12 having a horizontally long trapezoidal shape are respectively connected to the front and rear end edges of the front and rear outer wall forming pieces 11 and 1 so as to be freely bent.
The front and rear inner wall forming pieces 13 and 14 in the shape of a horizontal strip are respectively connected to the front and rear end edges of the front and rear inner wall forming pieces 13 and 14 so as to be freely bent. Front and rear side strips 15,1
6 are connected to bend freely.

Triangular notches 17 and 18 are formed at the left and right edges of the front and rear outer wall forming pieces 11 and 12, respectively.

The height of the front and rear outer wall forming pieces 11 and 12 and the height of the front and rear inner wall forming pieces 13 and 14 are substantially the same.

The left and right side wall forming portions 9 and 10 are provided with the bottom plate forming portion 6.
The left and right edge forming pieces 19 and 20 in the shape of a long narrow strip are connected to the left and right edges of the right and left edges of the left and right outer wall forming pieces 21 and 22 in the shape of a vertical strip on the same leg forming pieces 19 and 20. The left and right outer wall forming pieces 21 and 22 are attached to the left and right outer wall forming pieces 2
3,24 are connected to bend freely.

The height of the left and right outer wall forming pieces 21 and 22 is
Height of right inner wall forming pieces 23, 24 and left and right leg forming pieces 19, 2
The height is the sum of 0 and the height.

The left and right side wall forming portions 9 and 10 have outer reinforcing tongues 25 and 26 formed at the front and rear end edges of the left and right outer side wall forming pieces 21 and 22, respectively. Inner wall forming piece 23,2
The inner reinforcing tongues 27 and 28 are formed at the front and rear edges of the left and right outer wall forming pieces 21 and 22, respectively.・ Back leg forming piece 2
9 and 30, and the front and rear leg reinforcing pieces 31 and 3 are attached to the outer parts of the inner reinforcing tongue pieces 27 and 28 formed on the left and right inner wall forming pieces 23 and 24.
Form 2

The assembled container 1 with legs is configured as described above, and only the back surface is colored in FIG. Then, the assembly container with legs 1 is assembled as follows.

First, as shown in FIG. 3, the connecting portions 33, 3 of the left and right inner wall forming pieces 23, 24 and the left and right outer wall forming pieces 21, 22 are formed.
4 is valley-folded, and the left and right inner wall forming pieces 23 and 24 and the left and right outer wall forming pieces 21 and 22 are superimposed.

Next, as shown in FIG. 4, the left and right outer wall forming pieces 23 and 24 and the left and right outer wall forming pieces 21 and 22 are superimposed and left and right outer wall forming pieces 21 and 22 are superimposed. The connecting portions 35 and 36 of the left and right leg portion forming pieces 19 and 20 are folded in valleys.

Next, as shown in FIG.
25 and 26 and the inner reinforcing tongue pieces 27 and 28 are bent inward while being superposed.

Next, as shown in FIG. 6, the connecting portions 37 and 38 between the left and right leg forming pieces 19 and 20 and the bottom plate forming section 6 are mountain-folded to form the left and right leg forming pieces 19 and 20. 20 and left and right inner wall forming pieces 2
The left and right leg forming pieces 19 and 20 and the left and right inner wall forming pieces 23 and 24 and the left and right outer wall forming pieces The left and right legs 39, 40 are formed by the edges of the front and rear legs 21 and 22, and the front and rear leg forming pieces 2 are formed.
The front and rear leg portions 41 and 42 are formed by the front and rear leg reinforcing pieces 31 and 32 while the bottom plate forming portion 6 and the front and rear outer wall forming pieces 11 and 12 are connected to each other. Fold the valleys 43 and 44.

Finally, as shown in FIG. 7, the connecting portion 4 between the front and rear outer wall forming pieces 11 and 12 and the front and rear inner wall forming pieces 13 and 14 is formed.
As shown in FIG. 8, the front and rear outer wall forming pieces 11 and 12 and the front and rear inner wall forming pieces 13 and 14 form
Left and right outer wall forming pieces 11,12 and left and right inner wall forming pieces 13,1
Inner and outer reinforcing tongues 25, 2
6, 27, 28 are sandwiched in a superposed state, and furthermore, the connecting portions 47, 48 between the front and rear inner wall forming pieces 13, 14 and the front and rear side flange pieces 15, 16 are mountain-folded. Then, the front and rear side flange pieces 15 and 16 and the front and rear edge portions of the bottom plate forming portion 6 are adhered in a superposed state.

As described above, a rectangular box-shaped container as shown in FIGS. 9 to 13 can be produced.

Then, as shown in FIG. 8, the assembled container 1 with the legs is formed by the front and rear outer wall forming pieces 11 and 12 and the front and rear inner wall forming pieces 13 and 14 to form the left and right outer wall. The two inner and outer reinforcing tongues 25, 26, 27, 28 formed on the front and rear edges of the pieces 21, 22, and the left and right inner wall forming pieces 23, 24, respectively, are sandwiched in a superposed state. Even if a load is applied from above to below at the corner of the assembly container 1 with legs, the load can be received by the two inner and outer reinforcing tongues 25, 26, 27, 28,
The load on the reinforcing tongues 25, 26, 27, 28 is reduced, and the reinforcing tongues 25, 26, 27, 28 do not tear at the top of the base bent parts 49, 50, 51, 52, Therefore, the strength of the corner of the assembled container 1 with legs can be increased.

Further, as shown in FIG. 8, the assembling container 1 with legs is provided with the left and right leg forming pieces 19, 20 and the left and right inner wall forming pieces 23, 24 and the left and right outer sides. The left and right legs 39, 40 are formed by the edges of the wall forming pieces 21, 22,
Front and rear leg forming pieces 29, 30 and front and rear leg reinforcing pieces 31, 32
The front and rear legs 41, 42 are formed by the front and rear legs 41, 42, so that the left and right legs 39, 40 and the front and rear legs 41, 42 are bent at the proximal ends of the outer reinforcing tongues 25, 26. Parts 49 and 50 are formed continuously, and even if a load is applied upward from below to the corner of the assembled container 1 with legs, the load is applied to the left and right legs 39 and 40.
And the front and rear legs 41 and 42.
The load on 9,40,41,42 is reduced, and each reinforcing tongue 25,2
The lower part of the base bent portions 49, 50, 51, 52 of 6, 27, 28 does not tear, so that the strength of the corner of the assembled container 1 with legs can be increased.

Further, since the printed container of the assembling container 1 with legs is directed outward, when used as the lunch box 4 as described above, a more luxurious feeling can be exhibited.

FIGS. 14 and 15 show another embodiment of the assembled container 1 with legs. In this embodiment, the left and right leg forming pieces 19 and 20 and the left and right outer wall forming are shown. Notches 53 and 54 are formed in the connecting portions 35 and 36 with the pieces 21 and 22, and the left and right leg forming pieces 19 and 20 are divided into upper and lower portions.
Notches 55 and 56 are also formed at the outer edges of 23 and 24. still,
The assembling method is the same as in the above embodiment.

Thus, as shown in FIG. 15, the legs 5 can be formed at the four corners of the assembling container 1 with legs, and the sense of quality can be further improved with a simple structure.

[0038]

The present invention is embodied in the form described above and has the following effects.

(1) In the present invention, the front / rear outer wall forming piece and the front / rear inner wall forming piece form the left / right outer wall forming piece and the left / right inner wall forming piece at the front and rear end edges, respectively. Done 2
Since the inner and outer reinforcing tongue pieces are sandwiched in a superimposed state, even if a load is applied from above to below at the corner of the assembly container with legs, the load is applied to the two inner and outer pieces. Can be received by the reinforcing tongues, the load on each reinforcing tongue is reduced, and it does not tear at the upper part of the base bending part of each reinforcing tongue, therefore the strength of the corner of the assembled container with legs Can be enhanced.

Further, the left and right legs are formed by the left and right leg forming pieces, the edges of the left and right inner wall forming pieces, and the edges of the left and right outer wall forming pieces. Since the front and rear legs are formed by the rear leg forming piece and the front and rear leg reinforcing pieces, the left and right legs and the front and rear legs are formed by the base of the outer reinforcing tongue. Even if a load is applied upward from below to the corner of the assembled container with legs, the load is applied to the left / right legs and the front / rear legs. The load received by each leg is reduced, and it does not tear at the lower part of the base bent portion of each reinforcing tongue, which also reduces the strength of the corner of the assembled container with legs. Can be enhanced.

(2) In the present invention, the notch is formed in a continuous portion between the left / right leg forming piece and the left / right outer wall forming piece to form the left / right leg.
Since the right leg forming piece is vertically divided, the legs can be formed at the four corners of the assembled container with the legs, and the sense of quality can be further improved with a simple configuration.

[Brief description of the drawings]

FIG. 1 is a perspective view showing a usage state of an assembly container with legs according to the present invention.

FIG. 2 is an exploded view of the assembled container with legs.

FIG. 3 is an explanatory view showing an assembling configuration of an assembling container with legs.

FIG. 4 is an explanatory view showing an assembling configuration of an assembling container with legs.

FIG. 5 is an explanatory view showing an assembling configuration of an assembling container with legs.

FIG. 6 is an explanatory view showing an assembling configuration of an assembling container with legs.

FIG. 7 is an explanatory view showing an assembling configuration of an assembling container with legs.

FIG. 8 is a perspective view showing a corner of the assembled container with legs.

FIG. 9 is a perspective view showing an assembly container with legs.

FIG. 10 is a front view of the same.

FIG. 11 is a right side view of the same.

FIG. 12 is a plan view of the same.

FIG. 13 is a bottom view of the same.

FIG. 14 is a development view showing an assembled container with legs according to another embodiment.

FIG. 15 is a perspective view of the same.

FIG. 16 is a development view showing a conventional assembly container with legs.

FIG. 17 is a perspective view of the same.

[Explanation of symbols]

 1 Assembly container with legs 6 Bottom plate forming part 7,8 Front / rear wall forming part 9,10 Left / right wall forming part 11,12 Front / rear outer wall forming piece 13,14 Front / rear inner wall forming piece 19, 20 Left and right leg forming pieces 21,22 Left and right outer wall forming pieces 23,24 Left and right inner wall forming pieces 25,26 Outer reinforcing tongue pieces 27,28 Inner reinforcing tongue pieces 29,30 Front and rear legs Parts 39,40 Left and right legs 41,42 Front and rear legs 53,54 Notch

Claims (2)

[Claims] 1. A pair of front and rear side wall forming portions (7, 8) are respectively connected to front and rear edges of a rectangular bottom plate forming portion (6), and are provided at left and right edges of the bottom plate forming portion (6). In an assembling container constructed by assembling a pair of left and right side wall forming portions (9, 10), the front and rear side wall forming portions (7, 8) are located before and after the bottom plate forming portion (6). Front and rear outer wall forming pieces (11, 12) that are connected to the edge so that they can be bent freely,
Front and rear inner wall forming pieces (13, 14) are connected to the front and rear outer wall forming pieces (11, 12) so as to be freely bent. Left and right leg forming pieces (19, 20) connected to the left and right edges of the bottom plate forming portion (6) so as to be freely bent;
The left and right outer wall forming pieces (21, 22) are connected to the leg forming pieces (19, 20) in a freely bendable manner, and the left and right outer wall forming pieces (21, 22) are connected to the same left and right outer wall forming pieces (21, 22). Left and right inner wall forming pieces (23, 24), and inner left and right outer wall forming pieces (21, 22) and left and right inner wall forming pieces (23, 24).・ Outside reinforcing tongue (25,26,27,
28) and left and right outer wall forming pieces
The front and rear leg forming pieces (29, 30) are formed on the outer reinforcing tongue pieces (25, 26) formed on (21, 22), and the front and rear outer wall forming pieces (11, 12) are Rear inner wall forming piece (13,
14), the left and right outer wall forming pieces (21, 22) and
Legs characterized in that the inner and outer reinforcing tongues (25, 26, 27, 28) formed on the front and rear edges of the right inner wall forming pieces (23, 24) are sandwiched in a superposed state. Assembly container with parts. 2. A notch (53, 54) in a continuous portion (35, 36) of a left / right leg forming piece (19, 20) and a left / right outer wall forming piece (21, 22).
The assembly container with legs according to claim 1, wherein the left and right leg forming pieces (19, 20) are vertically divided.