JP2015112236A - tote bag - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a toe bag having soft quality and feeling while handleability is improved.SOLUTION: The tote bag 10 includes a bottom face part 12, a pair of lateral face parts 14, a pair of end face parts 16, and a pair of handles 18. A bar storing part 20 is provided in each of the pair of side face parts 14, with a bar material 22 stored in each bar storing part 20. The bar storing part 20 is for storing the bar materials 22 in a curved state. The bar materials 22 are stored in the bar storing part 20 in the curved state by being inserted in the bar storing part 20. With the bar materials 22 stored in the bar storing part 20, both ends of the bar materials 22 are situated at both ends of a lower side 1402. The center part in the longitudinal direction of the bar materials 22 is situated in the center of the upper side 1404. Consequently, the side face parts 14 are stretched along the surface of the side face parts 14 by the elastic force by which the bar materials 22 tend to return to the original linear shape.

Description

  The present invention relates to a tote bag.

Conventionally, as a tote bag, a backing structure (bonding structure) in which a backing made of, for example, a urethane sponge or urethane sheet having a thickness of about 3 to 6 mm is attached to the back surface of a soft surface material. Is provided.
The tote bag having such a structure can be made independent depending on the shape of the tote bag because there is a certain amount of stiffness because the backing is attached to the outer material. Moreover, once the opening part of a tote bag is opened, the state which the opening part opened can be hold | maintained as it is.
However, the mass of the tote bag becomes heavy due to the backing, and since the backing is attached to the outer material, there is a disadvantage that the texture of the tote bag cannot be made flexible.
Therefore, it is conceivable to reduce the weight and to make the texture flexible by configuring a tote bag made of only a soft surface material by omitting the backing.
In this case, since the surface material is soft, the tote bag is not self-supporting and it is difficult to hold the opening in an open state.
On the other hand, Patent Documents 1 and 2 propose that a hard plate material is provided inside the bag. If such a plate material is provided inside the tote bag, the tote bag is made independent and the opening is opened. It is possible to have a state.

Japanese Utility Model Publication No. 56-4437 JP 2013-39266 A

However, in the above prior art, because the mass of the tote bag is increased by the plate material, the usability is impaired, and the shape of the tote bag is restricted by the soft plate material, so that the texture of the tote bag is made flexible. Is disadvantageous.
The present invention has been made in view of such circumstances, and an object thereof is to provide a tote bag that is advantageous in providing a soft texture and texture while improving usability.

  To achieve the above object, the present invention provides a bottom surface portion, a pair of side surface portions that stand up from the bottom surface portion and face each other, a pair of end surface portions that respectively connect both ends of the pair of side surface portions, and the pair A tote bag having a pair of handles respectively provided on the side surfaces of the bar, wherein a bar material accommodating portion for accommodating the bar material in a curved state is provided on the side surface portion. The linear bar material having elasticity is accommodated in a curved state, and the side surface portion is stretched along the surface of the side surface portion by an elastic force for the bar material to return to the original linear shape. It is characterized by that.

According to the present invention, the pair of side surface portions are stretched along the surface of the side surface portion by the elastic force of the bar material to return to the original linear shape, so that the opening portion is opened even when the opening portion is closed. In this state, the tote bag can be made independent, which is advantageous in improving usability.
Further, even if the tote bag is made of only a soft material without attaching a backing, the tote bag can be made independent and can be reduced in weight, which is advantageous in improving usability.
Further, it is possible to make the tote bag have a soft texture and texture without attaching a backing.

It is a perspective view which shows the state which the tote bag which concerns on 1st Embodiment became independent, and the opening part opened. It is the perspective view which looked at the state which the tote bag which concerns on 1st Embodiment self-supported, and the opening part opened from the other direction. It is a perspective view which shows the state which the tote bag which concerns on 1st Embodiment became independent, and the opening part was obstruct | occluded with the fastener. It is the perspective view which looked at the state which the tote bag which concerns on 1st Embodiment self-supported, and the opening part was obstruct | occluded with the fastener from the other direction. It is a front view which shows the state which the tote bag which concerns on 1st Embodiment became independent, and the opening part opened. It is a rear view which shows the state which the tote bag which concerns on 1st Embodiment became independent, and the opening part opened. It is a front view which shows the state which the tote bag which concerns on 1st Embodiment became independent, and the opening part was obstruct | occluded with the fastener. It is a rear view which shows the state which the tote bag which concerns on 1st Embodiment became independent, and the opening part was obstruct | occluded with the fastener. It is a front view which shows the state by which the bar is not accommodated in the tote bag which concerns on 1st Embodiment. It is a rear view which shows the state in which the bar is not accommodated in the tote bag which concerns on 1st Embodiment. It is a top view of a bar. It is a front view which shows the state which the tote bag which concerns on 2nd Embodiment self-supported, and the opening part opened. It is a figure which shows the state by which the tote bag which concerns on 2nd Embodiment was folded.

(First embodiment)
Next, an embodiment of the present invention will be described.
As shown in FIGS. 1, 2, 5, and 6, the tote bag 10 includes a bottom surface portion 12, a pair of side surface portions 14, a pair of end surface portions 16, and a pair of handles 18. A bar accommodating portion 20 is provided in each of the pair of side surface portions 14, and a bar 22 is accommodated in each bar accommodating portion 20.
As shown in FIGS. 1 and 2, the bottom surface portion 12, the pair of side surface portions 14, and the pair of end surface portions 16 are formed of a backing material 24A and a surface material 24B.

As the lining material 24A and the outer surface material 24B, a soft and firm material such as nylon fiber, polyester fiber, acrylic fiber, elastic fiber, polyvinyl chloride (PVC), polytetrafluoroethylene fiber, rayon, polyurethane, polypropylene fiber, Various conventionally known materials such as synthetic leather and canvas (fabric in which cotton and hemp are plain woven) can be used.
Further, as the backing material 24A and the outer material 24B, those having a thickness of 0.05 mm or more and 1.5 mm or less can be suitably used.
Further, when a fabric made of fibers is used as the backing material 24A and the outer material 24B, a fabric having a thickness of 30 to 420 denier can be suitably used as the fabric.
Since the backing made of urethane sponge, urethane sheet or the like is not attached to the backing material 24A and the outer backing material 24B, the weight of the tote bag 10 is reduced and the tote bag 10 has a soft texture and texture. It is advantageous to make it.

As shown in FIGS. 1 and 2, the bottom surface portion 12 has an elongated rectangular shape having a pair of long sides 1202 and a pair of short sides 1204.
The bottom surface portion 12 can be folded with a center line connecting the centers of the pair of short sides 1202 as a boundary.
Note that a plate-like foldable bottom may be provided on the bottom surface portion 12, and as a material for the bottom, various conventionally known materials such as a urethane plate, a urethane sponge, a polyurethane plate, a polyethylene foam sheet, and artificial leather paper may be used. It can be used.

The pair of side surface portions 14 stands from a pair of long sides 1202, the pair of end surface portions 16 rises from a pair of short sides 1204, and the pair of side surface portions 14 face each other.
The pair of side surface portions 14 has a rectangular shape having a lower side 1402, an upper side 1404, and left and right side sides 1406.
The pair of handles 18 are respectively provided on the pair of side surface parts 14.
Between the upper ends of the pair of side surface portions 14 and between the upper ends of the pair of end surface portions 16 is an opening portion 26, and a fastener 28 for opening and closing the opening portion 26 has a full length of the upper side 1404 of the pair of side surface portions 14 and a pair of end surface portions. 16 is provided over the upper end of 16.
Note that an upper end bar (not shown) having elasticity extending linearly along the upper side 1404 may be provided at the upper ends of the pair of side surface portions 14.
By providing such an upper end bar, the shape of the opening portion 26 can be maintained, so that the upper end of the pair of side surface portions 14 can be held and the opening portion 26 can be reliably opened and closed to improve usability. It will be advantageous.
It should be noted that the rigidity of the bar for the upper end is equal to or higher than the rigidity of the bar 22 accommodated in the bar accommodating portion 20, so that the shape of the opening 26 is maintained and the opening / closing operation of the opening 26 is ensured. It is preferable in carrying out.

As shown in FIGS. 9 and 10, the bar accommodating portion 20 is provided on each of the pair of side surface portions 14.
As shown in FIGS. 5 and 6, the bar accommodating portion 20 accommodates the bar 22 in a curved state.
The bar material accommodating portion 20 has a U-shape that is convex upward, and in a state where the bar material 22 is accommodated in the bar material accommodating portion 20, both ends of the bar material 22 are located at both ends of the lower side 1402, The central portion of the material 22 in the longitudinal direction is located at the center of the upper side 1404.
In the present embodiment, it is formed as a bag-like bar insertion portion that has a closed cross section larger than the cross section of the bar 22 and extends continuously.
The bar accommodating portion 20 is formed, for example, by sewing a cloth body having a certain width appropriately on the backing material 24A.

As shown in FIG. 11, the bar 22 has elasticity and extends linearly.
As the bar 22, a metal wire, a resin wire, a composite wire or the like can be used.
As a material of the metal wire, various conventionally known metal materials such as steel, stainless steel, zirconium, titanium, aluminum, and magnesium can be used.
As the material of the resin wire, various conventionally known synthetic resin materials such as epoxy resin and phenol resin can be used.
As a material of the composite wire, various conventionally known materials in which long fibers and short fibers made of glass fibers and carbon fibers are combined with various synthetic resins can be used.
In addition, wires using materials other than those described above can also be used. As materials for such wires, various conventionally known materials such as foamed polyethylene, glass fiber, PVC foam, PTFE, PET, and wood can be used. is there.
Further, as the bar 22, one having a diameter of 0.3 mm or more and 4.0 mm or less can be suitably used.

As shown in FIGS. 1 to 8, the bar 22 is accommodated in the bar accommodating part 20 in a curved state by being inserted into the bar accommodating part 20.
In a state where the bar material 22 is accommodated in the bar material accommodating part 20, both ends of the bar material 22 are located at both ends of the lower side 1402, and the center part in the longitudinal direction of the bar material 22 is located at the center of the upper side 1404. Yes.
Thereby, the side part 14 is stretched | stretched along the surface of the side part 14 with the elastic force in which the bar 22 tries to return to the original linear shape.
More specifically, the portion of the side surface portion 14 located inside the U-shaped bar material accommodating portion 20 is stretched along the surface of the side surface portion 14 by the elastic force of the bar material 22.

As shown in FIG. 1, a pocket 30 is provided inside the bar accommodating portion 20 at one side surface 14 of the pair of side surfaces 14, and the opening of the pocket 30 can be opened and closed by a fastener 32.
In addition, as shown in FIG. 2, a shoe accommodating portion 34 is provided on the bottom surface portion 12.
The shoe housing portion 34 is connected to the shoe insertion opening 36 formed between the both ends of the bar 22 on the lower side 1402 of the other side surface portion 14 of the pair of side surface portions 14, and the shoe insertion opening 36. A shoe housing bag (not shown) disposed on the bottom surface portion 12 and a lid 40 for opening and closing the shoe insertion opening 36 via a fastener 38 are configured.

According to the present embodiment, the pair of side surface portions 14 are stretched along the surface of the side surface portion 14 by the elastic force of the bar member 22 to return to the original linear shape, so that the opening portion 26 is closed. The tote bag 10 can be self-supported in both the state and the state in which the opening 26 is opened, which is advantageous in improving usability.
For example, when shopping, since only the bottom surface portion 12 is grounded and the tote bag 10 is self-supporting, the baggage housed inside the tote bag 10 without contaminating the location of the tote bag 10 other than the bottom surface portion 12. Without spilling out, the tote bag 10 can be placed anywhere with the opening 26 open.
In addition, since the tote bag 10 can be self-supported even when the opening 26 is opened, it is not necessary to open and close the opening 26 with one hand, and to take in and out the luggage with the other hand. This is advantageous for easily taking out and storing the luggage.
Further, even if the tote bag 10 is made of only a soft material without attaching a backing, the tote bag 10 can be made independent, and the tote bag 10 that is lightweight and easy to use can be manufactured.
Further, since the backing is not attached, it is advantageous to make the tote bag 10 have a soft texture and texture, and it is advantageous to increase the commercial value of the tote bag 10.
Further, when the numerical value obtained by dividing the mass of the tote bag 10 by the internal volume of the tote bag 10 is 8.75 or more and 25 or less, the weight of the tote bag 10 can be reduced while securing the internal volume for storing luggage, and many clothes This is advantageous in improving the usability of the tote bag 10.
Moreover, when the mass of the tote bag 10 is 350 g or more and 500 g or less and the internal volume is 20 liters or more and 40 liters or less, the mass and the internal volume can be in a convenient range, and the usability of the tote bag 10 is improved. Is more advantageous.
Moreover, since the pocket 30 can be provided in the side part 14 inside the bar material accommodating part 20, an accessory can be accommodated in the pocket 30 separately from what is put in the inside of the tote bag 10, and the usability of the tote bag 10 is improved. This is advantageous.
Moreover, since the shoe accommodating part 34 can be provided in the side part 14 inside the bar | burr material accommodating part 20, when playing golf or tennis, for example, golf shoes and tennis shoes are put on one tote bag 10 with clothes. Because it can be accommodated, it is convenient to go back and forth.

(Second Embodiment)
Next, a second embodiment will be described with reference to FIGS.
In the second embodiment, the side surface portion 14 is folded around the central portion in the width direction.
In the following embodiments, the same portions and members as those in the first embodiment are denoted by the same reference numerals, the description thereof is omitted, and only different portions are mainly described.
As shown in FIG. 12, the pair of side surface portions 14 has a rectangular shape having a height and a width that is orthogonal to the height and that is larger than the height.
The bar accommodating portions 20A and 20B are independently provided in the half of the pair of side surface portions 14 in the width direction.
Bar material accommodating parts 20A and 20B are divided at the U-shaped apex of the bar material accommodating part 20 of the first embodiment.
The bar materials 22A and 22B are individually accommodated in the bar material accommodating portions 20A and 20B.

Bar material 22A, 22B is accommodated in the rod material accommodating part 20 in the state bent by being inserted in bar material accommodating part 20A, 20B.
In a state where the bar materials 22A and 22B are accommodated in the bar material accommodating portions 20A and 20B, one end in the longitudinal direction of the bar materials 22A and 22B is located at the end of the lower side 1402, and the longitudinal direction of the rod materials 22A and 22B The other end is located at the center of the upper side 1404.
Thereby, the side part 14 is stretched | stretched along the surface of the side part 14 with the elastic force in which two bar material 22A, 22B tends to return to the original linear shape.
More specifically, the portion of the side surface portion 14 located inside each bar material accommodating portion 20 is stretched along the surface of the side surface portion 14 by the elastic force of the bar materials 22A and 22B.

  According to the second embodiment, it is a matter of course that the same effect as that of the first embodiment can be obtained, and the bar 22 is divided at the center in the width direction of the side surface portion 14. As shown in FIG. 13, the tote bag 10 is folded at the center in the width direction of the side surface part 14 and is not bulky when carrying the tote bag 10 or storing it when not in use.

In the embodiment, the bar accommodating portion 20 (20A, 20B) is formed in a U-shape that is convex upward, and the bar 22 (22A, 22B) is accommodated in the rod accommodating portion 20, Although both ends of the material 22 are located at both ends of the lower side 1402 and the center portion in the longitudinal direction of the rod material 22 is located at the center of the upper side 1404, the rod material containing portion 20 is convex downward In the state in which the bar 22 is accommodated in the bar accommodating part 20, both ends of the bar 22 are located at both ends of the upper side 1404, and the central part in the longitudinal direction of the bar 22 is the lower side 1402. You may make it locate in the center of. However, it is advantageous in providing the shoe accommodating portion 34 on the bottom surface portion 12 if the bar accommodating portion 20 has a U-shape that is convex upward as in the embodiment.
Further, in the present embodiment, the case where the bar accommodating portion 20 has a U-shape has been described. However, the side surface 14 has an elastic force that causes the bar 22 to return to the original linear shape. What is necessary is just to stretch | tension along a surface, and the shape of the rod material accommodating part 20 is not limited to U shape. However, as in the embodiment, a smaller number of curved portions is advantageous in smoothly inserting the bar 22 into the bar accommodating portion 20.

DESCRIPTION OF SYMBOLS 10 Tote bag 12 Bottom surface part 14 Side surface part 1402 Lower side 1404 Upper side 1406 Left and right side edges 16 End surface part 20, 20A, 20B Bar material accommodating part 22, 22A, 22B Bar material 34 Shoe accommodating part 36 Shoe insertion opening 40 Lid

Claims (6)

A bottom surface portion, a pair of side surface portions standing from the bottom surface portion and facing each other, a pair of end surface portions respectively connecting both ends of the pair of side surface portions, and a pair of handles provided on the pair of side surface portions, respectively A tote bag having
In the side part, a bar storage part that stores the bar in a curved state is provided,
In the bar storage portion, a linear bar having elasticity is stored in a curved state,
The side surface portion is stretched along the surface of the side surface portion due to an elastic force with which the bar material returns to the original linear shape,
A tote bag characterized by that. The pair of side surfaces have a rectangular shape having a height and a width perpendicular to the height and larger than the height,
The bar accommodating portion is provided independently in each half of the width direction of the pair of side surface portions,
The bar is individually accommodated in each bar accommodating part,
The tote bag according to claim 1. The pair of side surfaces have a rectangular shape having a lower side, an upper side, and left and right sides,
The bar storage portion has a U-shape that is convex upward,
In a state where the bar is accommodated in the bar accommodating part, both ends of the bar are located at both ends of the lower side, and a center part in the longitudinal direction of the bar is located at the center of the upper side,
A shoe accommodating portion is provided on the bottom portion,
The shoe accommodating portion includes a shoe insertion opening formed between both ends of the bar on the lower side of one side surface portion of the pair of side surface portions, and the bottom surface connected to the shoe insertion opening. A shoe housing bag disposed on the part, and a lid for opening and closing the shoe insertion opening,
The tote bag according to claim 1 or 2. At the upper ends of the pair of side portions, a bar for upper end having elasticity is disposed,
The tote bag according to any one of claims 1 to 3, wherein the tote bag is provided. The numerical value obtained by dividing the mass of the tote bag by the internal volume of the tote bag is 8.75 or more and 25 or less,
The tote bag according to any one of claims 1 to 4, wherein the tote bag is provided. The mass is 350 g or more and 500 g or less,
The internal volume is 20 liters to 40 liters,
The tote bag according to claim 5.

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