JP2003265219A - Bag and inner bag - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a bag which exhibits cushioning effect when being applied with a concentrated load. <P>SOLUTION: The bag includes a first pneumatic portion located at a bottom portion (a) and right and left side surface portions of a bag body 1, a second pneumatic portion 4 attached to the back side of a cover 13, a front plate 5 between an outside surface member 14 and an inside surface member 15 of a front surface portion (d) of the bag body 1 located at the front part of the bag body 1, a front elastic member 6 softer than the front plate 5 and located between the front plate 5 and the inside surface member 15 of the front portion 5 of the bag body 1, a back plate 7 between the outside surface member 14 and the outside surface member 15 of a back surface portion (e) of the bag body 1 located at the back surface portion (e) of the bag body 1, and a back surface elastic member 8 softer than the back plate 7 and located between the back plate 7 and the inside surface member 15 of the back surface portion (e) of the bag body 1. <P>COPYRIGHT: (C)2003,JPO

Description

Detailed Description of the Invention TECHNICAL FIELD OF THE INVENTION

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a bag and an inner bag, and more particularly to a bag and an inner bag which can exert a cushioning effect when receiving a concentrated load.

[0002]

2. Description of the Related Art There is one that protects a package by an air cushioning material expanded by enclosing air. This is to cover the entire periphery of the packaged object with a cushioning material containing air, and does not cause any trouble when a load is received from the entire periphery of the packaged object.

[Problems to be Solved by the Invention]

However, for example, when a concentrated load (partially concentrated load) is applied to the front portion of a bag having a relatively large area, the large area causes the air in the portion of the air cushioning material to be subjected to the concentrated load. However, there was a problem in that they escaped and moved, significantly impairing the buffering effect. Therefore, an object of the present invention is to provide a bag and an inner bag that can exhibit a cushioning effect when subjected to a concentrated load.

[0004]

In order to achieve such an object, a bag according to a first aspect of the present invention has a storage part for storing a storage object therein, and the storage object is put in and taken out of the storage part. A bag body having an opening and a lid for opening and closing the opening, the outer shape of which is a substantially rectangular parallelepiped shape having a vertical X, a horizontal Y, and a height Z (X <Y, X <Z). A first U-shaped member which is located between the inner surface member and the bottom surface portion, the right side surface portion, and the left side surface portion of the bag main body, and which is substantially U-shaped when housed in at least the bag main body that has been inflated by air encapsulation. An air storage portion, a second air storage portion attached to the back surface of the lid to open and close the opening, and expanded by enclosing air, and an outer surface member and an inner surface of the front portion of the bag body. Between the member and the positive part of the bag body. A front plate located in the front portion, a front elastic member that is softer than the front plate and is located between the front plate and an inner surface member of the front portion of the bag body, and the back surface of the bag body. Between the outer surface member and the inner surface member of the bag, the back plate located on the back part of the bag body, and the back plate that is softer than the back plate and the back surface of the bag body. And a back elastic member located between the inner surface member and the inner surface member, the bottom surface of the bag body is a substantially quadrangle that is the vertical X and the horizontal Y, and the right side surface of the bag main body is the vertical. X
And a substantially quadrangle that is the height Z, the left side surface portion of the bag body is a substantially quadrangle that is the vertical X and the height Z, and the front surface portion of the bag body is the horizontal Y and the height Z
Is a substantially quadrangle, and the back surface of the bag body is a substantially quadrangle having the width Y and the height Z.

The bag according to claim 2 is the bag according to claim 1.
In the bag described above, the second sheet fastener provided in the second air storage portion is engaged with the first sheet fastener provided on the back surface of the lid, and the second sheet fastener provided on the back surface of the lid is provided with the first sheet fastener. Two air storage units are attached.

The bag according to claim 3 is the bag according to claim 1.
In the bag described above, the inner surface member extends along the opening edge portion facing the opening portion, the annular portion of the inner surface member provided over the entire opening edge portion, and the annular portion of the inner surface member. And an inner surface member main body whose end portion can be freely opened and closed. From the end portion of the inner surface member main body,
The first air storage portion is located in the bottom surface portion, the right side surface portion, and the left side surface portion of the bag body, and the inner surface member covers the first air storage portion. Along with the storage.

Further, the inner bag according to claim 4 is
An inner bag main body having a substantially rectangular parallelepiped outer shape having a storage section for storing a storage target therein, and an opening for putting the storage target in and out of the storage section, a bottom portion, right side of the inner bag main body Forming the face part and the left side face part respectively,
A front surface located between the outer surface member and the inner surface member of the front portion of the inner bag body, which is located in the front portion of the bag body. A plate, and a front elastic member that is softer than the front plate and is located between the front plate and the inner surface member of the front portion of the inner bag body,
Between the outer surface member and the inner surface member on the back surface of the inner bag body, the back surface plate located on the back surface of the inner bag body, and softer than the back surface plate, It is provided with a back elastic member located between the back plate and the inner surface member of the back portion of the inner bag body.

[0008]

DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the bag and inner bag of the present invention will be described with reference to the drawings. A is a bag, bag A
Has a bag body 1 having a storage portion 11 for storing a storage object (for example, a notebook personal computer) 2 therein (see FIGS. 1 to 6). Incidentally, the bag A may be carried by itself, with the to-be-accommodated body 2 being contained therein.
May be carried in a bag (not shown).

Further, the bag body 1 has an outer shape having an opening 12 for inserting and removing the object 2 to be housed in the housing 11 and a lid 13 for opening and closing the opening 12, and has a vertical X, horizontal Y, and height Z (X <Y, X
It has a substantially rectangular parallelepiped shape of <Z). Reference numeral 3 denotes a first air storage portion that is inflated by enclosing air, and the first air storage portion 3 is located between the outer surface member 14 and the inner surface member 15 of the bag body 1 and is a bag body. 1 is located on the bottom surface portion a, the right side surface portion b, and the left side surface portion c. The first air storage portion 3 may have a substantially U-shape when inflated by enclosing air, or in the state in which it is inflated by enclosing air, the first air accommodating portion 3 is bent in a straight line from a midway point to a substantially U shape. It may be U-shaped. In any case, in bag A,
It suffices if the first air storage portion 3 is at least substantially U-shaped in a state where the first air storage portion 3 is inflated by being filled with air and is stored in the bag body 1. The first air storage unit 3 is provided with an opening / closing lid 31 that opens and closes an inlet / outlet for enclosing air. A urethane foam body 50 that follows expansion and contraction due to the temperature of the air in the first air storage portion 3 is internally provided at the bottom of the first air storage portion 3.

The above-mentioned inner surface member 15 is provided along the opening edge portion facing the opening 12 and over the entire opening edge portion (for example, by sewing) of the inner surface member 15. The annular portion 15a and the annular portion 15 of the inner surface member 15
and an inner surface member main body 150 which extends from a and whose end portion 15b can be opened and closed. From the open end portion 15b of the inner surface member body 150, the first air storage portion 3 is inserted in the direction of the arrow shown in FIG. 3, and the first air storage portion 3 is the bottom surface portion a of the bag body 1, the right side. It is located on the surface portion b and the left side surface portion c. The opening and closing of the end portion 15b is performed, for example, by the sheet fastener M provided at one end portion 15b and the other end portion.
It is adapted to be engaged with or released from the planar fastener N provided on 15b. In this way, the first air storage portion 3 is provided between the outer surface member 14 and the inner surface member 15 of the bag body 1 and the bottom surface a of the bag body 1 is provided.
The right side surface portion b and the left side surface portion c can be easily located.

Reference numeral 4 denotes a second air accommodating portion attached to the back surface of the lid 13. The second air accommodating portion 4 is formed by opening and closing the opening 12 and expanding it by enclosing air. The outer shape of the second air storage portion 4 is rod-shaped (rod-shaped) as shown in FIG. Second air storage unit 4
Is the first provided on (attached to) the back surface of the lid 13.
Second sheet fastener-4a provided in (attached to) the second air accommodating portion 4 of the sheet fastener-13a.
Is locked and attached to the back surface of the lid 13. In this way, the second air storage portion 4 that can open and close the opening 12 can be easily attached to the back surface of the lid 13.

Reference numeral 5 denotes a plate-shaped front plate. The front plate 5 is harder than a front elastic member 6 which will be described later, and is an outer surface member 14 and an inner surface member of the front portion d of the bag body 1.
Between 15 and the front part d of the bag body 1,
For example, it has a rectangular shape. 6 is a plate-shaped front elastic member (for example, a sponge member), and the front elastic member 6 is softer than the front plate 5 and
And an inner surface member 15 of the front part d of the bag body 1, which is an elastic member having a rectangular shape, for example.

Reference numeral 7 denotes a plate-shaped back plate, which is harder than a back elastic member 8 which will be described later, and which is located on the outer surface member 14 and the inner surface member of the back surface e of the bag body 1.
Between 15 and the rear part e of the bag body 1,
For example, it has a rectangular shape. 8 is a plate-shaped back elastic member (for example, a sponge member), and the back elastic member 8 is softer than the back plate 7 and is a back plate 7.
And an inner surface member 15 of the back portion e of the bag body 1, which is an elastic member having a rectangular shape, for example.

The bottom portion a of the bag body 1 has a vertical X
And the lateral surface Y is a substantially quadrangle, the right side surface portion b of the bag body 1 is a vertical quadrilateral and a height Z, and the left side surface portion b of the bag body 1 is a vertical X and a height Z. It is a quadrangle, and the front part d of the bag body 1 is a substantially quadrangle having a width Y and a height Z, and the back part e of the bag body 1 is a quadrangle having a width Y and a height Z.

According to the above-mentioned bag A, the to-be-accommodated body 2 accommodated in the accommodating section 11 is formed by the first air accommodating section 3 including the bottom surface a, right side surface b and left side surface c of the bag body 1. The ceiling part f of the main body 1 is the second air storage part 4, the front part d of the bag main body 1 is the front plate 5 and the front elastic member 6, and the rear part e of the bag main body 1 is the rear plate 7. Since the back elastic members 8 cover the back elastic member 8, the front portion d and the back portion e of the accommodated body 2 having a large area are covered.
The entire plate (the front plate 5 and the back plate 5) is protected from the impact due to the concentrated load acting on the [area (Y × Z)].
1) Bag body that can be received and dispersed in 7) and has a small area
Bottom part a [Y × Z> X × Y (area of bottom part a)], right side part b, left side part c [Y × Z> X × Z (right side part b,
Area of left side surface portion c)] and ceiling portion f [Y × Z> X × Y
(Area of the ceiling part f)], due to the impact due to the concentrated load acting on
Each can be protected.

Next, the inner bag shown in FIGS. 7 to 10 will be described. The inner bag A'has a storage portion 11 for storing a storage object (for example, a notebook personal computer) 2 inside.
It has an inner bag body 1 ′ provided with. In addition,
The inner bag A ′ may have the contained body 2 therein and may be carried by itself, but preferably, the inner bag A ′ having the contained body 2 therein is carried in the bag 100. Is.

Further, the inner bag body 1'is a storage part.
An outer shape having an opening 12 for inserting and removing the storage object 2 in and from 11 is a substantially rectangular parallelepiped shape having a length X, a width Y, and a height Z (X <Y, X <Z). Reference numeral 3'denotes an air storage portion which is inflated due to the encapsulation of air, and the air storage portion 3'constitutes a bottom surface portion a, a right side surface portion b and a left side surface portion c of the inner bag body 1 '. The air storage portion 3'is provided with an opening / closing lid 31 'that opens and closes an entrance / exit for air enclosure.

Reference numeral 5 denotes a plate-shaped front plate, which is harder than a front elastic member 6 which will be described later, and which is inside the outer surface member 14 of the front portion d of the inner bag body 1 '. Between the surface member 15 and the inner bag body 1 '
It is located in the front part d of, and has, for example, a rectangular shape.
Reference numeral 6 denotes a plate-shaped front elastic member (for example, a sponge member). The front elastic member 6 is softer than the front plate 5, and the front plate 5 and the front portion d of the inner bag body 1'are provided. An elastic member located between the inner surface member 15 and the elastic member has, for example, a rectangular shape.

Reference numeral 7 denotes a plate-shaped back plate, which is harder than a back elastic member 8 which will be described later, and which is inside the outer surface member 14 of the back portion e of the inner bag body 1 '. Between the surface member 15 and the inner bag body 1 '
It is located on the back surface part e and has, for example, a rectangular shape.
Reference numeral 8 denotes a plate-shaped back elastic member (for example, a sponge member). The back elastic member 8 is softer than the back plate 7 and is provided on the back plate 7 and the back surface e of the inner bag body 1 '. An elastic member located between the inner surface member 15 and the elastic member has, for example, a rectangular shape.

The bottom surface a of the inner bag body 1'is a substantially quadrangle with a length X and a width Y, and the right side surface b of the inner bag body 1'has a length X and a height Z. The left side surface portion c of the inner bag body 1 ′ is a quadrangle, and the front surface portion d of the inner bag body 1 ′ is a width Y and a height Z. It is a quadrangle, and the back surface part e of the inner bag body 1'is a substantially quadrangle having a width Y and a height Z.

According to the above-mentioned inner bag A ', the accommodated body 2 accommodated in the accommodating portion 11 is the air accommodating portion 3 including the bottom surface portion a, the right side surface portion b and the left side surface portion c of the inner bag body 1'. , The front portion d of the inner bag body 1'by the front plate 5 and the front elastic member 6, and the back portion e of the inner bag body 1'by the rear plate 7 and the back elastic member 7, respectively. Since it is covered, the inner plate with a small area can receive and be dispersed by the entire plate against the impact due to the concentrated load acting on the front surface portion d and the rear surface portion e of the housing body 2 having a large area. With respect to the impact due to the concentrated load acting on the bottom surface portion a, the right side surface portion b and the left side surface portion c of the bag body 1 ′, the movement of the air in the air storage portion 3 ′ expanded due to the air inclusion is small because the area is small. ,
Each can be protected by the air storage part.

[0022]

According to the bag of the first aspect of the present invention, the to-be-stored object stored in the storage section is provided with the first air storage section on the bottom surface, right side surface and left side surface of the bag body. The area is covered by the second air storage portion, the front portion of the bag body is covered by the front plate and the front elastic member, and the back portion of the bag body is covered by the rear plate and the rear elastic member. For impact due to concentrated load that acts on the front and back of a large object,
A small area that can be received and dispersed by the entire plate, and has a small area to expand due to the impact of concentrated load acting on the bottom, right side, left side, and ceiling of the bag The movement of the air in the air storage portion is small, and the air storage portion can protect the air.

According to the bag of the second aspect, in addition to the effect of the first aspect of the invention, the second air accommodating portion for opening and closing the opening can be easily attached to the back surface of the lid.

According to the bag of claim 3, in addition to the effect of the invention of claim 1, the first air storage portion is provided between the outer surface member and the inner surface member of the bag body, It can be easily located on the bottom, right side and left side of the bag body.

Further, according to the inner bag of the fourth aspect, the accommodated object accommodated in the accommodating portion is formed by the air accommodating portion at the bottom, right side and left side of the inner bag body. Since the front portion of the main body is covered by the front plate and the front elastic member, and the rear portion of the inner bag main body is covered by the rear plate and the rear elastic member, respectively, the front portion and the rear surface of the storage object having a large area Concentrated load acting on the bottom, right side, left side and ceiling of the inner-plate bag body that has a small area and can be dispersed by receiving the impact due to the concentrated load acting on the inner part. Since the area is small, the movement of air in the air accommodating portion expanded due to the encapsulation of air is small with respect to the impact due to, and the air accommodating portion can protect each.

[Brief description of drawings]

FIG. 1 is a schematic perspective view of a bag according to an embodiment of the present invention.

FIG. 2 is a schematic perspective view showing the internal structure of the bag shown in FIG.

FIG. 3 is a schematic cross-sectional view showing the internal structure of the bag of FIG. 2 in further detail.

FIG. 4 is a schematic cross-sectional view of a state in which a storage object is stored in the bag shown in FIG.

FIG. 5 is a schematic enlarged cross-sectional view showing an enlarged view of FIG.

6 is a schematic cross-sectional view taken along line 6-6 with the lid of FIG. 5 opened.

FIG. 7 is a schematic perspective view of an inner bag according to an embodiment of the present invention in use.

8 is a schematic cross-sectional view of the inner bag of FIG. 7 in which an object is stored.

9 is a schematic cross-sectional view taken along the line 9-9 of FIG.

FIG. 10 is a schematic exploded perspective view showing the configuration of the inner bag of FIG. 7 in an exploded manner.

[Explanation of symbols]

A bag 1 bag body 2 to be stored 3 First air storage 4 Second air storage 5 front plate 6 Front elastic member 7 Back plate 8 Back elastic member 11 Storage 14 Outer surface member 15 Inner surface member a Bottom part b Right side surface c Left side d front part e Rear part

   ─────────────────────────────────────────────────── ─── Continued front page    F term (reference) 3E066 AA22 AA44 AA55 BA02 CA01                       CB02 DA01 FA13 GA11 HA01                       JA21 KA20 MA09 NA42

Claims (4)

[Claims] 1. An outer shape having an accommodating part for accommodating an object to be accommodated therein, an opening for inserting and removing the object to be accommodated in the accommodating part, and a lid for opening and closing the opening, the outer shape being vertical X, horizontal Y, high. Z
(X <Y, X <Z), a substantially rectangular parallelepiped bag body, and a position between the outer surface member and the inner surface member of the bag body, the bottom surface portion, the right side surface portion, and the left side surface portion of the bag body. Then, the first air accommodating portion that is substantially U-shaped when accommodated in at least the bag body that is inflated due to the inclusion of air, and that is attached to the back surface of the lid to open and close the opening portion, A second air accommodating part that is inflated by enclosing the bag body, and a front plate located between the outer surface member and the inner surface member of the front part of the bag body and located in the front part of the bag body, A front elastic member that is softer than the front plate and is located between the front plate and the inner surface member of the front portion of the bag body, and an outer surface member and an inner surface member of the back portion of the bag body. In between A back plate located on the back part of the bag body, and a back elastic member that is softer than the back plate and is located between the back plate and the inner surface member of the back part of the bag body. The bottom surface of the bag body is a substantially quadrangle that is the length X and the width Y, and the right side surface of the bag body is a quadrangle that is the height X and the height Z. Has a substantially quadrangular shape having the length X and the height Z, a front surface of the bag body has a substantially quadrilateral shape having the width Y and the height Z, and a back surface of the bag body has , A bag having a substantially quadrangular shape having the lateral Y and the height Z. 2. A first sheet fastener provided on the back surface of the lid is engaged with a second sheet fastener provided on the second air accommodating portion so that the first sheet fastener is provided on the back surface of the lid. 2. The bag according to claim 1, wherein two air storage units are attached. 3. The inner surface member extends along the opening edge portion facing the opening and over the entire opening edge portion, and the annular portion of the inner surface member extends from the annular portion of the inner surface member. And an inner surface member main body whose end portion is openable and closable. The first air storage portion is inserted from the end portion of the inner surface member main body, and the first air storage portion is The bag according to claim 1, wherein the bag is located on a bottom surface portion, a right side surface portion, and a left side surface portion, and the inner surface member covers the first air storage portion and faces the storage portion. 4. An inner bag body having a substantially rectangular parallelepiped outer shape, having an accommodating section for accommodating an object to be accommodated therein, and an opening for inserting and removing the object to be accommodated in the accommodating section. Between the outer surface member and the inner surface member of the front part of the inner bag body, which form a bottom surface portion, a right side surface portion, and a left side surface portion, respectively, and have a substantially U-shape that is expanded by enclosing air. The front plate located in the front portion of the bag body, and the softer than the front plate, located between the front plate and the inner surface member of the front portion of the inner bag body. A front elastic member, a back plate located between the outer surface member and the inner surface member on the back surface of the inner bag body, and located on the back surface of the inner bag body, and the back surface thereof. Pre Softer than DOO, said rear pre - DOO and the inner - bag - inner, characterized by comprising a rear elastic member located between said inner surface member of the back part of the bag body.