JPH07315393A - Storing bag - Google Patents

Abstract

PURPOSE:To easily change a bag into a foldable flat form and a solid form without frame by a method wherein, by a connecting means, the side edges on an opening side of first and second rectangular parts are folded double and joined together to change the bag into a nearly triangularly pyramidal form. CONSTITUTION:From a flat condition, an opening part A is opened in the directions of the arrow in such a manner that the central parts M of the side edges of first and second rectangular parts 2 and 3 on the side of the opening part A are moved away from each other, the side edge of each rectagular part on the side of the opening part A is folded double in the central part M and the side edges thereof are joined by pressing together a pair of face zippers 8a and 8b and a pair of face zippers 9a and 9b. In this way the first and second rectangular parts 2 and 3 become a triangularly pyramidal solid form connecting the central parts M of the side edges and both ends P and Q of a bottom side 1c. Therefore, the bag can be easily changed into a flatly foldable condition or a nearly triangularly pyramidal solid form by fastening and unfastening zipper means and can be stabilized, when it is used or not required.

Description

Detailed Description of the Invention

[0001]

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

[0002]

2. Description of the Related Art Recently, outdoor life has been prosperous, but dust such as empty cans is generated in the outdoor life. Conventionally, such dust is put in a plastic bag or the like. Further, in the outdoor life, it is necessary to store various small items all at once, and in this case as well, conventionally, they are stored in a plastic bag or the like. The same applies not only to the outdoor life, but also to the interior of a car or a general household.

[0003]

However, since the plastic bag and the like are not three-dimensional, it is difficult to put dust and small articles in it, and the plastic bag containing the dust and small articles easily collapses, and the mouth remains open. And small items are scattered. Also, with a plastic bag or the like, if the content is small, it will be in a flat state, so it is easy to accidentally step on it, and there is a risk of injury to the foot.

[0004] In addition, the box-shaped dust container or small container has the disadvantage that it is bulky because the content is the same whether it is empty or not, 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 can be folded into a flat state when not in use. It is intended to be provided.

[0006]

In order to achieve the above object, according to claim 1 of the present invention, a rectangular shape having one side opened by a first rectangular portion and a second rectangular portion made of a flexible material. The connecting means is formed on the bag body, and the connecting means is provided inside the opening so as to connect and disconnect the opening sides of the first rectangular portion and the second rectangular portion in a folded state. By connecting the opening side of each of the rectangular part and the second rectangular part in a two-fold state,
The feature is that it can be deformed into an almost triangular pyramid shape.

Further, in the second aspect of the present invention, a hole cut is provided in the first rectangular portion.

According to a third aspect of the present invention, the opening / closing lid piece is formed by the slit for the hole, and a fastening means for fastening the opening / closing lid piece to the first rectangular portion in the opened state is provided. I am trying.

[0009]

According to the first aspect of the present invention, the fixing means fixes the opening side of each of the first rectangular portion and the second rectangular portion in a two-folded state, thereby changing the flat state into a substantially triangular pyramid three-dimensional shape. You can

According to the second aspect, dust or small articles can be put in through the hole cut. According to the third aspect, by fixing the opening / closing lid piece, the triangular pyramid-shaped storage bag can be always opened.

[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 is
It has a first rectangular portion 2 and a second rectangular portion 3 that are made of a flexible material and have the same shape, and has an opening A that is open on one side 1a of the rectangle and the other three sides 1b, 1c, and 1d. Is formed into a closed bag.

This bag body can be made, for example, by folding one piece of fabric in two and sewing. This fabric needs to be flexible enough to be bent, but may be any one that has moderate rigidity without being too soft so as to be wrinkled.For example, chemical fiber, cloth, leather, paper, rubber, or any other material. Can be used.

On the other hand, for example, in the first rectangular portion 2, a hole B (see FIG. 7) is formed inside the triangle (see FIG. 2) connecting the central portion M of the side 1a and the ends P and Q of the bottom 1c. For example, a cut 2a for forming a "V" -shaped or "U" -shaped hole for forming the opening) is provided, and the portion surrounded by the cut 2a is the opening / closing lid piece 2b. A button 4 for fastening is attached to the opening / closing lid piece 2b, and a button hole 5 for fastening the button 4 by 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 surface fasteners (commonly called velcro tapes) may be used instead of the buttons 4 and the button holes 5.

As shown in FIGS. 4 and 7, in order not to insert the opening / closing lid piece 2b into the inside of the cut 2a, as shown in FIG. 4 and FIG.
Can be attached so as to partially protrude from the cut 2a, and 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 kept closed. You may do it.

Instead of this, a zipper (not shown) is provided along the cut 2a, and the opening / closing lid piece 2b is separated along the cut 2a by the operation of this zipper so that the opening B is formed. It may be opened and closed.

On one side 1a of the first rectangular portion 2, that is, on the inside of the edge on the side of the opening A, a pair of two sides for folding the side on the side of the opening A are joined and connected so that they can be contacted and separated from each other. Hook-and-loop fasteners (commonly called magic tapes) 8a and 8b are linearly attached to both sides from the center.

Similarly, one side 1a of the second rectangular portion 3, that is, the inside of the edge portion on the side of the opening A, is formed by folding one side on the side of the opening A so as to be joined and connected so as to be freely separable from each other. A pair of surface fasteners (commonly called magic tapes) 9a and 9b are linearly attached from the center to both sides.

Therefore, as shown in FIG. 5, the storage bag 1 according to the present invention, as shown in FIG. 5, has a central portion M, M on one side on the opening A side of the first and second rectangular portions 2, 3. Open the opening A in the direction of the arrow so as to move away from each other, and fold one side on the opening A side of the first rectangular portion 2 and the second rectangular portion 3 in the central portion M as shown in FIG. A pair of surface fasteners 8a and 8
b and the pair of surface fasteners 9a and 9b are pressed against each other to be joined and connected.

As a result, the first and second rectangular portions 2,
Since 3 is bent along a straight line connecting the midpoint M of one side shown by the dotted line in FIG. 1 and both ends P and Q of the bottom side 1c, the storage bag 1 has a substantially triangular pyramidal three-dimensional shape as shown in FIG. It deforms and can be maintained in this three-dimensional shape due to the moderate rigidity of the fabric.

Then, as shown in FIG. 7, the opening / closing lid piece 2b may be opened and bent, the button 4 may be fastened to the button hole 5, and the hole B for inserting dust or small articles may be left open. it can. In the flat state of FIG. 1, if the fasteners facing each other are joined and connected to each other, the opening A can be maintained in the flat joined state and the joined and connected state as shown in FIGS. 3 and 4.

As the connecting means, a pair of hooks or a pair of buttons and button holes may be used instead of the pair of surface fasteners. Alternatively, as shown in FIGS. 8 and 9, zippers 10 and 11 may be provided, and the first and second rectangular portions 2 and 3 may be connected in a folded state by the zipper operating portions 10a and 11a. .

It should be noted that the cut 2a may be linear instead of V-shaped or U-shaped, and an object can be put in or taken out through the linear cut 2a. In addition, without providing the cut 2a, in the three-dimensional state, only the pair of upper fasteners 8a and 8b on the upper side of FIG.
You can also take things in and out.

The bottom side 1c may be opened in FIG. 1 so that it can be opened and closed by a connecting means such as a hook-and-loop fastener, a hook, a button or a zipper. In this way, the bottom side 1c can be opened to take things in and out.

[0024]

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

Therefore, when unnecessary, it can be folded in a flat state and folded, and since it is not bulky, it does not get in the way,
Easy to carry. Also, you can easily make it into a three-dimensional state,
It has a substantially triangular pyramid shape and can be placed in a stable state without falling down, making it extremely easy to store or take in dust or small items.

Further, when dust is put in, the connecting means can be peeled off and the contents can be easily thrown away from the opening A. If the storage bag gets dirty due to dust or the like, it can be washed with water as many times as necessary. Can be used.

Further, since it has a three-dimensional shape, even if a small amount of content does not become flat, it is less likely that a person will accidentally step on it, and even if a person accidentally steps on or kicks it, it will be like a plastic bag. Since it does not tear, there is no risk of injury or scattering of contents.

If the opening / closing lid piece 2b formed by the cut 2a is opened, an object can be easily inserted from the hole B. In addition, if the opening / closing lid piece is fastened with fastening means, hole B
Since it is kept open, it is easy to take things in and out.

[Brief description of drawings]

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

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

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

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

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

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

FIG. 7 is a perspective view showing the operation of the 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]

 1 Storage Bag 2 First Rectangular Part 2a Cut 2b Opening / Covering Lid 3 Second Rectangular Part 4 Button 5 Button Hole 8a, 8b Surface Fastener 9a, 9b Surface Fastener A Opening B Hole

Claims (3)

[Claims] 1. A first rectangular portion and a second rectangular portion, which are made of a flexible material, are formed into a rectangular bag having one side open, and the first rectangular portion and the second rectangular portion are formed inside the opening.
Is provided with connecting and disconnecting connecting means for connecting the opening sides of the rectangular portions in a folded state, and the opening sides of the first rectangular portion and the second rectangular portion are connected in a folded state by the connecting means. A storage bag characterized by being deformable into a substantially triangular pyramid shape by doing. 2. The storage bag according to claim 1, wherein a cut for a hole is provided in the first rectangular portion. 3. The storage bag according to claim 2, wherein an opening / closing lid piece is formed by the cut for the hole, and fastening means for fastening the opening / closing lid piece to the first rectangular portion in the opened state.