JP2002325613A - Housing case - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a housing case which can be formed without creating a difference in level in the bottom section side. SOLUTION: A housing case 10 provided with a housing space S and a pocket P is formed by coupling a first case forming body 11A and a second case forming body 11B which are made of sheet members. The first case forming body 11A is provided with a front face section 15 and a pocket forming face 19 and the second case forming body 11B is provided with a flap piece 35 and an inside face section 37. The inside face section 37 is arranged between the front face section 15 and the pocket forming face 19, and forms the housing space S between the front face section 15 and the inside face section, while forming the pocket P between the pocket forming face section 19 and the inside face section.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

The present invention relates to a storage case,
More specifically, the present invention relates to a storage case that can be formed without a step on the bottom side when a pocket is formed by combining a plurality of sheets.

[0002]

2. Description of the Related Art A storage case is known in which a storage space is provided inside by combining a plurality of sheet materials, and a pocket which is distinguished from the storage space is provided on the outside. As this storage case, for example, a storage case of the type shown in FIG. 9 is known. The storage case 100
First case forming body 101 and second case forming body 10
2 and a pocket forming body 104 located on the back side. The first case forming body 101 includes a lid piece 110, a back surface 111 connected to the cover piece 110, and an inner bottom surface 112 connected to a lower end of the back surface 111.
Is constituted by a front part 115 and an outer bottom part 116 connected to a lower end of the front part 115. The pocket forming sheet 104 includes a pocket forming surface 120 located on the back side of the back surface 111 and an intermediate bottom surface located between the inner bottom surface portion 112 and the outer bottom surface portion 116 connected to the lower end of the pocket forming surface 120. And a unit 121.

According to such a storage case 100, a storage space S can be formed by the first and second case forming bodies 101 and 102, while a rear side of the case main body 103 is provided.
There is an advantage that a pocket P separated from the storage space S can be formed.

[0004]

However, in the storage case 100, a step G is formed between the bottom rear surface of the pocket forming body 104 and the outer bottom surface 116, and the bottom region of the storage case 100 is formed. When holding the hand, the step G hits the palm of the hand, causing the hand to feel pain.

[0005]

SUMMARY OF THE INVENTION The present invention has been devised in view of such inconvenience, and an object thereof is to provide a storage case of a type having a pocket outside a storage space by a combination of a plurality of case forming members. It is an object of the present invention to provide a storage case that can be formed without forming a step on the bottom side when forming the storage case.

Another object of the present invention is to provide a storage case that can be formed by two case forming bodies and has a simplified configuration.

[0007]

In order to achieve the above object, the present invention relates to a first case forming body and a second case forming body formed by using a sheet material, and a predetermined case is accommodated in the inside. In the storage case in which a space is formed and a pocket is formed outside the storage space, the first case formation body and the second case formation body are combined in a state where a step does not occur on the bottom side. The configuration is adopted. Specifically, the first case forming body includes:
While having a front part and a pocket forming surface connected thereto,
The second case forming body forms the storage space between the front part and the lid piece that can be positioned on the front part side and the lid piece, and between the pocket forming surface. And an inner surface portion forming a pocket. With such a configuration,
The inner surface of the second case forming member is located between the front surface of the first case forming member and the pocket forming surface. Therefore, even with the combination of the first and second case forming bodies, there is no step on the bottom outer surface side. Moreover, in this configuration, the storage case can be formed by two case forming bodies, and the configuration can be simplified as compared with the conventional type using three case forming bodies. In addition, the manufacturing cost can be reduced.

[0008]

BEST MODE FOR CARRYING OUT THE INVENTION In the present invention, it is preferable to adopt a structure in which a bending accelerating portion is formed on the bottom side of the pocket forming surface so as to expand the storage capacity of the pocket. With such a configuration, even if a document or the like stored in the pocket has a thickness, the gap between the pockets can be increased according to the thickness, and the sheet can be prevented from being broken due to an excessive load.

Further, the bending promoting portion may be constituted by a plurality of bending lines extending substantially parallel to each other at a predetermined interval. According to this, the gap can be optimally formed according to the thickness of the document, and simultaneous molding can be performed at the time of sheet formation, and the necessity of secondary processing can be eliminated.

[0010]

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

FIG. 1 is a schematic perspective view of the storage case according to the embodiment as viewed from the front side, and FIG. 2 is a schematic perspective view of the storage case as viewed from the back side. . FIG. 3 is an exploded perspective view of the storage case main body. In these drawings, a storage case 10 is provided in a flat box shape with a flat external shape, and a case body 11 formed by bending a sheet material made of a resin such as polypropylene at a predetermined position. And a handle 12 attached thereto.

As shown in FIG. 3, the case body 11 includes a first case forming body 11A and a second case forming body S which is combined with the first case forming body 11A to form a predetermined storage space S (see FIG. 7).
And the case forming body 11B. As shown also in FIGS. 4 and 5, the first case forming body 11A has a front portion 15 having a concave upper end center portion, and a substantially rectangular shape in a plan view connected to the lower end of the front portion 15. A bottom part 16 to be formed;
A pair of side wall portions 17 connected to both left and right sides of the front portion 15,
17 and a pocket forming surface 19 connected to the bottom portion 16 and provided at a height slightly lower than the height of the side wall portion 17.
It is comprised including. The bottom surface portion 16 is integrally provided with connecting tongue pieces 20, 20 that can be bent at both longitudinal ends thereof, and these connection tongue pieces 20, 20 are attached to the side wall portion 1.
The inner surfaces of the lower ends 7 and 17 are connected by means such as welding or bonding.

The side wall portions 17, 17 are provided with curved slot-shaped punched holes 22, 22 at two upper and lower positions in the plane thereof.
Are formed, and tongue pieces 25 and 26 are provided at the upper end thereof through a bent portion 23 extending in the front-back direction substantially inward in the horizontal direction. These tongue pieces 25, 2
6, one of the tongue pieces 25 (the right side in FIG. 5) is formed as an accessory holding portion, and the other tongue piece 25 is the other (the left side in FIG. 5).
The projection length is provided somewhat longer than the tongue piece 26, and notch portions 25A, 25A are provided at both end edges thereof. Further, the tongue piece 25 has a shape having a pair of inclined edges 25B such that the center of the tip protrudes most.

As shown in FIG. 5, the pocket forming surface 19 is provided with an elongated reinforcing surface portion 27 at an end opposite to the bottom surface portion 16 in the unfolded state. Outer wall portions 28, 28 located on the outer surface side of the side wall portions 17, 17 are provided.
The reinforcing surface portion 27 is folded back to the inner surface side of the pocket forming surface 19 to be formed in a two-layer thickness. In addition, the outer wall portions 28, 28
In the surface of the connecting hole 3, the connecting hole 3 located in the region of the punched hole 22, 22 provided in the side wall portion 17, 17 respectively.
0 and 30 are formed at two upper and lower positions. The connecting holes 30, 30 and the punched holes 22, 22 are provided in FIG.
As shown in FIG. 2, the connecting rivet 32 is inserted. Further, on the bottom side of the pocket forming surface 19, three rows of bending lines 19A are formed as bending promoting portions extending in the left-right direction. It can be changed according to the thickness.

As shown in FIG. 6, the second case forming body 11B includes a lid piece 35 which can be positioned on the outer surface side of the front portion 15 of the first case forming body 11A, and The inner surface portion 3 which is connected via the top surface portion 36 and forms the storage space S with the front surface portion 15 and forms the pocket P with the pocket forming surface 19.
7, a pair of inner wall portions 39, 39 connected to the left and right ends of the inner surface portion 37 and located on the inner surface side of the side wall portion 17,
An inner bottom surface portion 40 is provided which is continuous with an edge of the inner surface portion 37 on the opposite side to the top surface portion 36.

The top surface 36 has a mounting hole 36 for the handle 12.
A, 36A are formed at two places in the left-right direction. Also,
In each surface of the inner wall portions 39, 39, the side wall portions 17, 1 are provided.
A curved slot-shaped inner punching hole 42, 42 substantially matching the punching hole 22 formed in 7 is formed. Further, notch portions 44, 44 for tongue pieces for preventing positional interference with the connecting tongue pieces 20, 20 provided on the first case forming body 11A are provided at lower end edges of the inner wall portions 39, 39. Each is formed.

Next, the procedure for assembling the storage case 10 in this embodiment will be described.

First, as shown in FIG. 3, the first case forming body 11A and the second case forming body 11B are bent at predetermined positions. At this time, in the first case forming body 11A, the connecting tongue pieces 20 provided on both left and right ends of the bottom surface portion 16 are positioned on the inner side of the lower end of the side wall portion 17 and adhered by means such as welding.

Next, the second case forming member 11B is positioned between the front portion 15 and the pocket forming surface 19 constituting the first case forming member 11A, and the second case forming member 11B is interposed therebetween. The inner wall 39 is aligned with the inner surface of the side wall 17 and the inner bottom 4
0 is aligned with the inner surface side (upper surface side in FIG. 3) of the bottom surface portion 16 and bonded by means such as welding.

As described above, the first case forming body 11A
And the second case forming body 11B in a combined state,
The pocket forming surface 19 of the first case forming body 11A is rotated in the direction of arrow C in FIG. Then, the outer wall portions 28, 28 located on the left and right sides of the pocket forming surface 19 are aligned with the outer surface side of the side wall portions 17, 17, and rivets 32, 32 are formed.
Is used to connect the outer wall portions 28, 28 to the side wall portions 17, 17 and the inner wall portions 39, 39, whereby the combination of the first case forming body 11A and the second case forming body 11B is completed. I do. Before and after this combination, the handle 12 is mounted on the top surface portion 36, and a stopper 47 (see FIG. 1) is mounted on the center of the free end side of the lid piece 35 and the lower center of the front portion 15. I do.

In the state formed in this manner, the storage case 10 has a first case forming body 11A on its bottom side.
Only the second storage case forming body 1
The bottom side of 1B does not appear on the outer surface. Therefore, the storage case 10 can be formed without generating a step on the bottom side.

When the pocket P of the storage case 10 is used, the upper end of the pocket forming surface 19 is
When the rivet 32 is pulled in the direction away from the rivet 32, the rivet 32 can move along the shape of the punched hole 22 and the inner punched hole 42, and the gap is enlarged to enable easy insertion of a document. At this time, if the document to be stored in the pocket P is thick, the bottom side can be bent and bent at the position of the folding line 19A provided at the lower portion of the pocket forming surface 19, so that the gap of the pocket P can be enlarged without difficulty. Becomes possible. In addition, by adopting a configuration in which the slot width of the punched holes 22 and 42 is partially narrowed, the gap of the pocket P can be changed by a click operation. Also, with this configuration,
A closed position where the pocket forming surface 19 is substantially in contact with the inner surface portion 37;
It is also possible to stably maintain the open position away from the inner surface 37.

In the storage space S of the storage case 10, a tongue piece 25 connected to the upper end of one of the side wall portions 17 is directed substantially inward in the horizontal direction. As shown in FIG. 8, the strap TS of the mobile phone T can be hooked and held. When the strap TS is hooked on the notch 25A, the tip side of the tongue piece 25 is angularly displaced so as to be at an upper position,
The hook can be easily hooked on the notch 25A by making the tongue piece 25 fall down after the hooking is completed.

In the present invention, the configuration in which the pocket P is formed without causing a step on the bottom side of the storage case 10 is not limited to the one shown in the drawing, and the bottom side outer surface shape is substantially the same. If it can form
The sheet shape of the first and second case forming bodies can be changed.

[0025]

As described above, according to the present invention,
The storage case can be formed by combining the first and second case forming members, and the second case is formed between the front part of the first case forming body and the pocket forming surface connected thereto.
Since the inner surface forming the case forming body is arranged, the inner surface fits into the front part and the pocket forming surface forming the first case forming body. Therefore, even with the combination of the first and second case forming bodies, there is no step on the outer surface of the bottom portion, and even if the storage case is held with the hand on the bottom side, pain is given to the hand. No inconvenience occurs. In addition, in this configuration, the storage case can be formed by two case forming sheets, and the configuration can be simplified as compared with a conventional type using three case forming sheets. . Therefore, the assembly is simple, and the manufacturing cost can be reduced.

In the case where a bending accelerating portion is formed below the pocket forming surface so that the storage volume of the pocket can be increased, even if a document or the like stored in the pocket has a large thickness, The gap between the pockets can be increased in accordance with the condition, and the tearing of the sheet due to an excessive load can be prevented.

Further, by forming the bending accelerating portion by a plurality of bending lines extending substantially parallel to each other at a predetermined interval, it is possible to simultaneously form the sheet and to eliminate the necessity for the secondary processing.

[Brief description of the drawings]

FIG. 1 is a schematic front perspective view of a storage case according to an embodiment.

FIG. 2 is a schematic rear perspective view of the storage case.

FIG. 3 is an exploded perspective view of a case main body.

FIG. 4 is a schematic perspective view of a first case forming body.

FIG. 5 is a developed view of the first case forming body.

FIG. 6 is a development view of a second case forming body.

FIG. 7A is an enlarged sectional view taken along line AA of FIG. 1;
(B) is an enlarged sectional view of a B part of (A).

FIG. 8 is an enlarged perspective view showing a schematic configuration of an accessory holding section area.

FIG. 9 is a schematic perspective view showing a cross section of a part of a conventional storage case.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 10 Storage case 11 Case main body 11A 1st case formation body 11B 2nd case formation body 15 Front part 19 Pocket formation surface 35 Lid piece 37 Inner surface part S Storage space P pocket

Claims (4)

[Claims] 1. A predetermined housing space is formed inside by combining a first case forming body and a second case forming body formed using a sheet material, and a pocket is formed outside the housing space. In the formed storage case, the first case formation body and the second case formation body are combined in a state where no step is formed on the bottom side. 2. A predetermined storage space is formed inside by combining a first case formation body and a second case formation body formed using a sheet material, and a pocket is formed outside the storage space. In the formed storage case, the first case forming body includes a front part and a pocket forming surface connected to the front part, while the second case forming body includes a lid piece that can be positioned on the front part side. Forming the storage space between the front piece and the lid piece, and
A storage case comprising: an inner surface portion that forms a pocket between the pocket forming surface and the pocket forming surface. 3. The storage case according to claim 2, wherein a bending promoting portion is formed on a bottom side of the pocket forming surface so as to expand a storage capacity of the pocket. 4. The storage case according to claim 3, wherein said bending promoting portion is constituted by a plurality of bending lines extending substantially parallel to each other at a predetermined interval.