JP3355425B2 - Storage bag - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a storage bag capable of being transformed from a foldable flat state to a hollow box-like three-dimensional state.

[0002]

2. Description of the Related Art In recent years, outdoor life has prospered, but trash such as empty cans is generated in outdoor life. Conventionally, such garbage is put in a plastic bag or the like. In the outdoor life, it is necessary to store various accessories collectively. In this case as well, conventionally, the accessories are stored in a plastic bag or the like. The same applies not only to outdoor life, but also to the interior of a car or in a general household.

[0003]

However, since the plastic bag is not three-dimensional, it is difficult to put dirt and small items, and the plastic bag containing the dirt and small items is easy to fall down. And small objects are scattered. In addition, in the case of a plastic bag or the like, if the content is small, the content becomes flat, so that it is easy to step on by mistake and the foot may be injured.

[0004] Further, a box-shaped garbage container or accessory container has a drawback that it is bulky because the contents are the same volume, whether empty or non-empty, and it is inconvenient to carry.

The present invention solves such a problem, and provides a storage bag which can be formed into a hollow box-shaped three-dimensional shape without using a frame, and which can be folded and flat when not in use. It is intended to provide.

In order to achieve the above object, according to the first aspect of the present invention, a first rectangular portion (2) made of a flexible material and a second rectangular portion (2) are formed.
Rectangular portion by a (3), the side is formed in a rectangular shape of the bag body having an opening, said first rectangular portion (2) and a second rectangular opening of (3) (A) side of each 2
The first rectangular part for coupling in a folded state
First rectangular portion inside the opening (A) of (2)
(2) A pair of surfaces linearly on both sides except the central part (M)
Attach fasteners (8a), (8a)
The second inside of the opening (A) of the second rectangular portion (3)
Of the rectangular part (3), leaving the central part (M) straight on both sides.
A pair of hook-and-loop fasteners (9a) and (9b) are attached linearly
And the first rectangular part (2) and the second rectangular part
The opening side of (3) is connected to the pair of hook-and-loop fasteners (8
a), (8b) and a pair of hook-and-loop fasteners (9a), (9)
b) the central portions (M) and (M) are folded in two at the respective central portions (M) and (M), and the opening portion of the first rectangular portion (2)
(A) and the opening (A) side of the second rectangular portion (3)
It is characterized in that it can be deformed into a substantially triangular pyramid shape by being connected by a hook-and-loop fastener .

According to a second aspect of the present invention, a cutout for a hole is provided in the first rectangular portion.

According to a third aspect of the present invention, an opening / closing lid piece is formed by the cut for the hole, and a fastening means for fastening the opening / closing lid piece to the first rectangular portion in an open state is provided. And

[0009]

According to the first aspect , the opening portions of the first rectangular portion and the second rectangular portion are fixed to be folded in two by the hook- and -loop fastener , so that the three-dimensional shape is changed from a flat state to a substantially triangular pyramid shape. it can.

[0010] According to the second aspect, dust or small articles can be inserted from the cuts for holes. According to the third aspect, a hole can be always opened in the triangular pyramid-shaped storage bag by fastening the opening / closing lid piece.

[0011]

Embodiments of the present invention will be described below with reference to the drawings. As shown in FIGS. 1 and 2, the storage bag 1 of the present invention
It has a first rectangular part 2 and a second rectangular part 3 of the same shape made of a flexible material, has an opening A open on one side 1a of the rectangle, and has other three sides 1b, 1c, 1d. Is formed in a closed bag.

This bag can be produced, for example, by folding one piece of fabric into two and sewing it. As this cloth, it is necessary to have flexibility that can be freely bent, but it is sufficient that the cloth is not too soft to be wrinkled and has an appropriate rigidity, for example, chemical fiber, cloth, leather, paper, rubber, and other arbitrary materials. Can be used.

In one of the first rectangular portions 2, for example, a hole B (see FIG. 7) is formed inside a triangle (see FIG. 2) connecting a central portion M of one side 1a and both ends P and Q of a bottom side 1c. For example, a “V” -shaped or “U” -shaped hole cut 2a for forming a hole is provided, and a portion surrounded by the cut 2a is an opening / closing lid piece 2b. A button 4 for fastening is attached to this opening / closing lid piece 2b, and a button hole 5 for opening the opening / closing lid piece 2b as shown in FIG. It is provided in. As the fastening means, a pair of hooks or a pair of Velcro (aka Velcro instead of buttons 4 and buttonhole 5 (Noboru
Registered trademark) ) can also be used.

As shown in FIGS. 4 and 7, an edge cloth 6 is provided at the edge of the cut 2a inside the rectangular portion 2 so that the opening / closing lid piece 2b does not enter the cut 2a.
Is mounted so as to partially protrude from the cut 2a. A pair of hook-and-loop fasteners (not shown) are provided on the edge cloth 6 and the opening / closing lid piece 2b, respectively, so that the opening / closing lid piece 2b can be maintained in a closed state. You may do so.

Instead of the above, a zipper (not shown) is provided along the cut 2a, and the opening / closing lid piece 2b is separated along the cut 2a by operating the zipper, thereby opening the opening B. It may be opened and closed.

A pair of sides 1a of the first rectangular portion 2, that is, inside the edge portion on the side of the opening A, are formed by folding one side on the side of the opening A into two and joined and connected to each other so as to be freely separated from each other. hook-and-loop fastener (commonly known as Velcro (TM)) 8a, 8b
However, it is mounted linearly on both sides from the center.

Similarly, on one side 1a of the second rectangular portion 3, that is, on the inner side of the edge on the opening A side, one side on the opening A side is folded in two so as to be joined and connected to each other freely. Pair of hook-and-loop fasteners (commonly known as Velcro ™ ) 9
a, 9b are linearly mounted on both sides from the center.

Therefore, the storage bag 1 according to the present invention is, as shown in FIG. 5, a central portion M, M of one side on the opening A side of the first and second rectangular portions 2 and 3 as shown in FIG. The opening A is opened in the direction of the arrow so as to move away from each other, and one side of the opening A side of the first rectangular part 2 and the second rectangular part 3 is folded in two at the central part M as shown in FIG. And a pair of hook-and-loop fasteners 8a and 8
b, and the pair of hook-and-loop fasteners 9a and 9b are pressed against each other and joined to each other.

Thus, the first and second rectangular portions 2,
3 is bent along a straight line connecting the midpoint M of one side shown by a dotted line in FIG. 2 and both ends P and Q of the base 1c, so that the storage bag 1 has a substantially triangular pyramid three-dimensional shape as shown in FIG. It can be deformed and maintained in this three-dimensional shape by the moderate rigidity of the fabric.

Then, as shown in FIG. 7, the opening / closing lid piece 2b is opened and bent, the button 4 is fastened to the button hole 5, and the hole B for dust or small articles is opened. it can. In the flat state of FIG. 1, if the fasteners facing each other are joined and connected to each other, it is possible to maintain the opening A closed and joined and connected in the flat state as shown in FIGS.

As the connecting means, a pair of hooks or a pair of buttons and button holes can be used instead of the pair of hook-and-loop fasteners. Also, as shown in FIGS. 8 and 9, slide fasteners 10 and 11 are provided, and the first and second rectangular portions 2 and 3 are connected in a folded state by the slide fastener operating portions 10a and 11a, respectively. Is also good.

The cut 2a may not be V-shaped or U-shaped, but may be straight, and an object can be taken in and out of the straight cut 2a. Further, in the three-dimensional state without the cut 2a, only the pair of fasteners 8a and 8b on the upper side of FIG.
You can put things in and out.

[0023] Incidentally, the base 1c also to be able to open in FIG. 1, a surface fastener or hook, button, slide
It may be made openable and closable by connecting means such as an id fastener . In this way, it is possible to open and close the bottom side 1c and put things in and out.

[0024]

Since the storage bag of the present invention is constructed as described above, it can be easily deformed into one of a foldable flat state and a substantially triangular pyramid three-dimensional state by connecting and disconnecting the connecting means. And a three-dimensional shape can be obtained without using a frame.

Therefore, when it is unnecessary, it can be folded in a flat state, and it is not bulky, so it does not get in the way.
It is easy to carry. Also, you can easily make it three-dimensional,
It is almost triangular pyramid-shaped and can be placed in a stable state that is hard to fall down, and it is extremely easy to store and remove dust or small articles.

In addition, when dust or the like is put, the connecting means can be peeled off and the contents can be easily thrown away from the opening A. If the storage bag becomes dirty with dust or the like, it can be washed with water as it is, Can be used.

In addition, since it has a three-dimensional shape, even if the content is small, it does not become flat, so that it is less likely for a person to accidentally step on or kick it. There is no breakage and no injuries or scattered contents.

Further, if the opening / closing lid piece 2b formed by the cut 2a is opened, an object can be easily inserted through the hole B. If the opening / closing lid is fastened by fastening means, hole B
Is kept open, so that objects can be easily taken in and out.

[Brief description of the drawings]

FIG. 1 is a perspective view of one embodiment of the present invention.

FIG. 2 is a plan view of one embodiment of the present invention.

FIG. 3 is a rear view of one embodiment of the present invention.

FIG. 4 is a sectional view taken along the line DD in FIG. 2;

FIG. 5 is a perspective view showing the operation of one embodiment of the present invention.

FIG. 6 is a perspective view showing the operation of one embodiment of the present invention.

FIG. 7 is a perspective view showing the operation of one embodiment of the present invention.

FIG. 8 is a perspective view showing another embodiment of the present invention.

FIG. 9 is a perspective view showing another embodiment of the present invention.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Storage bag 2 1st rectangular part 2a cut 2b Opening / closing lid piece 3 2nd rectangular part 4 Button 5 Button hole 8a, 8b Surface fastener 9a, 9b Surface fastener A Opening B hole

Continuation of the front page (56) References JP-A-5-147658 (JP, A) JP-A-62-188440 (JP, U) JP-A-61-153745 (JP, U) JP-A-63-154035 (JP) , U) Fully open sho 56-65839 (JP, U) Really open sho 63-117722 (JP, U) Real open sho 58-107355 (JP, U) Full open hei 4-59774 (JP, U) Real open sho 60-123342 (JP, U) JP-A 2-90270 (JP, U) JP-A 54-41836 (JP, U) JP-A 53-146637 (JP, U) JP-A 10-11252 (JP, U.S.A.) Y1) (58) Field surveyed (Int. Cl. ⁷ , DB name) B65D 30/10 B65D 30/28 B65D 33/04 B65D 33/16 B65D 33/24 B65D 33/25 B65F 1/00

Claims (3)

(57) [Claims] 1. A first rectangular portion made of a soft material and (2) a second rectangular portion by a (3), the side is formed in a rectangular shape of the bag body having an opening, said first rectangular portion ( 2)
And for coupling a second rectangular opening of (3) (A) side to the respective folded state, the first rectangular portion
First rectangular portion inside the opening (A) of (2)
(2) A pair of surfaces linearly on both sides except the central part (M)
Attach fasteners (8a), (8a)
The second inside of the opening (A) of the second rectangular portion (3)
Of the rectangular part (3), leaving the central part (M) straight on both sides.
A pair of hook-and-loop fasteners (9a) and (9b) are attached linearly
And the first rectangular part (2) and the second rectangular part
The opening side of (3) is connected to the pair of hook-and-loop fasteners (8
a), (8b) and a pair of hook-and-loop fasteners (9a), (9)
b) the central portions (M) and (M) are folded in two at the respective central portions (M) and (M), and the opening portion of the first rectangular portion (2)
(A) and the opening (A) side of the second rectangular portion (3)
A storage bag characterized by being deformable into a substantially triangular pyramid shape by being connected by a hook-and-loop fastener . 2. The storage bag according to claim 1, wherein a cutout for a hole is provided in said first rectangular portion. 3. The storage bag according to claim 2, wherein said opening / closing lid piece is formed by said hole cut, and fastening means for fastening said opening / closing lid piece to said first rectangular portion in an open state is provided.