JP5604752B2 - Bag and shape retainer for bag - Google Patents

Description

The present invention relates to a shape of a foldable bag that keeps the back body in a box shape or a three-dimensional shape close to that in a back body having flexibility or flexibility for accommodating a baseball helmet, a catcher armor set, etc. The present invention relates to a bag provided with tools and a shape retainer for bags.

  In the conventional bag, in order to constitute the shape retainer for the bag, it corresponds to the inner peripheral surface of the bottom shape retaining member formed in the shape of a rectangular plate corresponding to the inner surface of the bottom portion of the back body, and to the inner surface of each side portion of the back body. A pair of long-side side shape-retaining members formed in a rectangular plate shape and a pair of short-side side shape-retaining members configured in a substantially square plate shape are connected in a foldable manner. In addition, the left and right side portions of the outer surface of each side shape retaining member on the long side can wrap around the outer surface of the side shape retaining member on the short side adjacent thereto, and a male hook is provided on the tip side. A flexible connecting piece is mounted in a horizontal position, and can be engaged with the male hooks of the connecting piece extending in a substantially straight line in the horizontal direction on both the left and right sides of the outer surface of the side-shaped retaining member on the short side. A female hook was attached (see Patent Document 1).

  Then, the male hooks of the connecting pieces provided on the long-side side shape-retaining members in the standing posture are engaged with the female hooks provided on the short-side side shape-retaining member in the standing posture. Thus, the adjacent side end face of the side retaining member on the short side is fixedly connected in a state where it abuts on the inner surface of the side retaining member on the long side.

Japanese Utility Model Publication No. 56-4437

  In the conventional bag shape retainer, the male hooks of the connection pieces provided on the respective side shape retaining members on the long side are engaged with the female hooks provided on the side shape retaining member on the short side. In this state, since the adjacent side end face of the side retaining member on the short side is firmly fixed and connected without contact with the inner surface of the side retaining member on the long side, this shape retainer for bags When folding, at least the opening of the back body is pushed down below the hook mounting position of the bag shape retainer, and the male hook of the connection piece is disengaged from the female hook in the vertical direction while exposed externally. The folding operation of the bag shape retainer has become complicated.

  In particular, in Patent Document 1, the crease formed at the connecting portion between the peripheral edge portion of the bottom shape retaining member and the lower end portion of each side shape retaining member is larger than the thicknesses of the bottom shape retaining member and the side shape retaining member. Since the groove is configured to be a groove that opens to the upper surface side of the bottom shape retaining member with a small groove width, it is difficult to fold the pair of long side side shape retaining members on the upper surface side of the bottom shape retaining member. After the bag shape retainer is taken out from the bag body, it is necessary to fold the side shape retaining members on the long side with respect to the upper and lower surfaces of the bottom shape retaining member.

  The present invention has been made in view of the above-described actual situation, and the main problem thereof is a bag capable of quickly and easily folding and assembling a bag shaper in a bag body, and a bag container. The point is to provide shape.

According to a first characteristic configuration of the present invention, a foldable bag shape retainer for maintaining the back body in a box shape or a three-dimensional shape close thereto is provided in the back body having flexibility or flexibility. A bag,
To form the shape retainer for the bag, the side shape retaining members corresponding to the inner surfaces of the side portions of the back body are undulated at the peripheral edge of the rectangular shape bottom shape retaining member corresponding to the inner surface of the bottom portion of the back body. The side surface holding member adjacent to one side shape retaining member in the standing posture is placed on the other side surface holding member in the standing posture over the outer surface of each side shape holding member adjacent in the peripheral direction of the bottom shape retaining member. In the locked state applied to the inner surface of the shape member, one side shape retaining member is prevented from falling to the bottom shape retaining member side in the pulled state, and adjacent to the one side shape retaining member in the standing posture. In the unlocked state in which the side end surface is released outwardly along the inner surface of the other side surface shaper member in the standing posture, the bend allowing the other side surface shaper member to fall toward the bottom surface shaper member side. There is a possible connection. .

According to the above configuration, at the completion of the assembly of the bag shape retainer for maintaining the back body in a box shape or a three-dimensional shape close to the box shape, the other side shape retaining member in the standing posture falls to the bottom shape retaining member side. Can be prevented by engaging with the adjacent end surface of one side surface retaining member, and the side surface retaining member can be prevented from falling to the bottom shape retaining member side by holding the both side surface retaining members adjacent to each other. It can be prevented by a pulling action by a bendable connector provided over the outer surface of the shaped member.

  When the shape retainer for the bag is folded, the adjacent side end surface of the one side shape retaining member in the standing posture is released outwardly along the inner surface of the other side shape retaining member in the standing posture. To prevent the collapse-preventing action by the adjacent side end face of one side shape-retaining member, and the other side shape-retaining member falls to the bottom shape-retaining member side due to the flexibility of the connecting body. Accordingly, one of the side surface shape retaining members falls down to the other side surface shape retaining member side of the preceding lodging which is the bottom surface shape retaining member side.

  Therefore, even when folding or assembling the bag shape retainer mounted in the bag body, the upper side of the side shape retaining member adjacent in the peripheral direction of the bottom shape retaining member is gripped to disengage or engage. Since it only needs to be operated to the state, folding and assembling of the bag shape retainer can be performed quickly and easily in the back body as compared with the conventional hook type.

  According to a second characteristic configuration of the present invention, one end of the connecting body is attached to an upper portion of the outer surface of one side shape retaining member, and the other end of the connecting body is an outer surface of the other side shape retaining member. It is in the point attached to the lower part in.

  According to the above configuration, when the assembly of the bag shape retainer is completed, the coupling body is slanted from the upper portion of the outer surface of the one side shape retaining member to the lower portion of the outer surface of the other side shape retaining member. Therefore, while the two side surface shape retaining members can be reliably maintained in the standing posture, the side shape retaining member of one side surface shape retaining member is locked when the bag shape retainer is folded. When operated to the release position, the resistance to falling to the bottom shape retaining member side of the other side shape retaining member is reduced by the amount that the other end of the coupling body is coupled to the lower part, and each side shape retaining member is Can be folded smoothly.

  According to a third characteristic configuration of the present invention, the bottom shape retaining member and each side shape retaining member are formed with a gap formed between the peripheral edge portion of the bottom shape retaining member and the lower side edge portion of each side shape retaining member. A flexible hinge body is provided to connect the two in a undulating manner.

  According to the above configuration, even when the internal dimension of the bag body slightly changes to the decreasing side, the gap formed between the peripheral edge of the bottom shape retaining member and the lower edge of each side shape retaining member. Within the range and within the range of flexibility of the hinge body, the respective side shape retaining members move relative to each other by contact with the inner surface of the bag body, and each side surface retaining member has a three-dimensional shape corresponding to the inner shape of the bag body. Since the shape member is stably held in the standing posture, the application range can be expanded while facilitating handling of the bag shape retainer.

  Furthermore, each side shape retaining member is easily folded in a superposition posture on the upper surface of the bottom shape retaining member by a gap formed between the peripheral edge portion of the bottom shape retaining member and the lower edge portion of each side shape retaining member. be able to.

  A fourth characteristic configuration according to the present invention is that the bottom shape retaining member and each side shape retaining member of the shape retainer for a bag are each made of a resin plate that can be elastically deformed.

  According to the above configuration, it is possible to adjust each side shape-retaining member to a three-dimensional form while appropriately bending and deforming each side shape-retaining member according to the internal configuration of the bag body and the storage status of the stored product, and the stored product to be stored Even if the handling of the bag is slightly rough, damage to the bag shape retainer and the bag body can be suppressed.

  According to a fifth characteristic configuration of the present invention, a part of a fastener for fastening the hinge body and the side shape retaining member fastens the other end of the coupling body to the outer surface of the other side shape retaining member. It is in the point used also as a fastener.

  According to the above configuration, the other end portion of the coupling body can be fastened to the outer surface of the other side surface shape retaining member by using a part of the fastener that fastens the hinge body and the side shape shape retaining member. Therefore, it is possible to reduce the number of fixing steps and reduce the manufacturing cost.

A sixth characteristic configuration according to the present invention is a foldable bag shape retainer that is mounted in a flexible or flexible back body and maintains the back body in a box shape or a three-dimensional shape close thereto. There,
A side surface shape retaining member corresponding to each side surface inner surface of the back body is attached to the peripheral edge portion of the rectangular plate-shaped bottom surface shape retaining member corresponding to the bottom inner surface of the back body, and the bottom shape retaining member The locked state where the adjacent side end face of one side shape retaining member in the standing posture is applied to the inner surface of the other side shape retaining member in the standing posture over the outer surface of each side shape retaining member adjacent in the circumferential direction In this case, the side surface retaining member is prevented from falling to the bottom shape retaining member side in the tension state, and the adjacent side end surface of the one side shape retaining member in the standing posture is held in the other side surface retaining member in the standing posture. In the unlocked state in which it is released outward along the inner surface of the shape member, a bendable coupling body is provided that allows the other side shape retaining member to fall down to the bottom shape retaining member side. .

According to the above configuration, when assembling the bag shape retainer for maintaining the back body in a box shape or a three-dimensional shape close to the box shape, the other side shape retaining member in the standing posture is tilted toward the bottom shape retaining member side. , And can be prevented by engagement with the adjacent side end face of one side shape retaining member that abuts the inner surface of the other side shape retaining member, and the one side shape retaining member toward the bottom shape retaining member side. The fall-down can be prevented by a pulling action by a bendable connecting body provided over the outer surface of the adjacent both-side shape retaining member.

  When the shape retainer for the bag is folded, the adjacent side end surface of the one side shape retaining member in the standing posture is released outwardly along the inner surface of the other side shape retaining member in the standing posture. Is operated to release the fall-preventing action by the adjacent side end face of the one side shape-retaining member, and the other side shape-retaining member falls to the bottom shape-retaining member side due to the flexibility of the connecting body. Accordingly, one of the side surface shape retaining members falls into the other side surface shape retaining member side of the preceding fall which is the bottom surface shape retaining member side.

  Therefore, even when folding or assembling the bag shape retainer mounted in the bag body, the upper side of the side shape retaining member adjacent in the peripheral direction of the bottom shape retaining member is gripped to disengage or engage. Since it only needs to be operated to the state, folding and assembling of the bag shape retainer can be performed quickly and easily in the back body as compared with the conventional hook type.

The perspective view which shows the bag of 1st Embodiment of this invention. A perspective view of a baseball helmet stored in a bag Perspective view of the upper surface of the bag shape retainer Perspective view of bottom side of bag shape retainer A perspective view when the side shape retaining member is disengaged. A perspective view when a pair of side shape retaining members on the long side is laid down A perspective view when a pair of side shape-retaining members on the short side is laid down A perspective view of the folded bag with the folded bag shape storage device The perspective view of the principal part which shows the shape retainer for bags of 2nd Embodiment of this invention. The perspective view of the principal part which shows the shape retainer for bags of 3rd Embodiment of this invention.

[First Embodiment]
FIG. 1 and FIG. 2 show an example of a bag having flexibility or flexibility, and shows a Boston bag made of a soft material such as foamed vinyl, nylon, leather, etc. for storing a baseball helmet H, a catcher armor set, etc. A rectangular bottom surface portion 1A and a pair of side surface portions (hereinafter referred to as long side surface portions) 1B and a pair of side surface portions continuous to both short sides of the bottom surface portion 1A A flexible or flexible bag body 1 is configured by 1C (hereinafter referred to as a short side surface portion) and an upper surface portion 1D continuous with the upper ends of the side surface portions 1B and 1C.

  An opening 1E opening in a substantially L shape in a cross-sectional view is formed across the upper surface portion 1D of the bag body 1 and the upper portion of one long side surface portion 1B, and the one long side surface portion 1B. An opening cover 1 </ b> F that opens and closes the opening 1 </ b> E is connected via a fastener 2.

In the back body 1, a foldable bag shape retainer A that maintains the back body 1 in a box shape or a three-dimensional shape close thereto is detachably mounted.
As shown in FIGS. 3 and 4, the bag shape retainer A is similar in shape and size corresponding to the bag shape retainer A, that is, a size slightly smaller than the inner surface size of the bottom surface portion 1A. Or, the shape and size corresponding to the inner surface of each side portion of the back body 1, that is, the inner surface dimension of the long side surface portion 1B, on the peripheral portion of the rectangular plate-shaped bottom shape retaining member 3 that is substantially similar. A laterally long rectangular plate-shaped side shape retaining member 4 (hereinafter, referred to as a side shape retaining member for a long side) 4 which is small and particularly has a larger reduction rate in the height dimension than in the width direction dimension; A plate-shaped side surface shape retaining member (hereinafter referred to as a short side surface shape retaining member close to a square shape) that is smaller than the inner surface dimension of the short side surface portion 1C and is configured at the same height as the long side surface shape retaining member 4. 5 (described as a shape member) is attached in a freely undulating manner.

  For example, when the length of the back body 1 is about 74 cm × width of about 40 cm × height of about 44 cm, the shape retainer A for bag is about 72 cm long × about 39 cm wide × about 27 cm high.

  The bottom shape retaining member 3 and the side shape retaining members 4 and 5 are each made of an elastically deformable resin plate such as polyethylene (PE), and the peripheral portion of the bottom shape retaining member 3 and each side shape retaining shape. The bottom shape retaining member 3 and the side shape retaining members 4 and 5 are connected in a undulating manner with the gap S formed between the lower edge portions of the members 4 and 5, such as foamed vinyl or leather. A flexible hinge body 6 is fixed by a rivet 7 which is an example of a fastener.

  A gap S (a connection length corresponding to the gap of the hinge body 6) S formed between the short side of the bottom shape retaining member 3 and the lower edge of the short side shape retaining member 5 is shown in FIG. As shown in FIG. 7, the total laminated thickness of the bottom shape retaining member 3 and the side retaining members 4 for both long sides stacked in a three-layer state (the thickness of the bottom shape retaining member 3 and the side retaining shapes for both long sides) Bypassing the thickness of the member 4 and the thickness of the hinge body 6 sandwiched between them, the thickness of the connecting body 8, etc., and the short side surface on the upper surface of the upper side long side shape retaining member 4. It is comprised by the clearance gap dimension (for example, about 2 cm) which can superpose | polymerize the shape-retaining member 5. FIG.

  Further, the gap S formed between the long side of the bottom shape retaining member 3 and the lower side edge portion of the long side side shape retaining member 4 is different from the bottom shape retaining member 3 stacked in two layers. The total laminated thickness of the side retaining member 4 for the long side (the thickness of the bottom retaining member 3 and the thickness of the one side retaining member 4 for the long side and the thickness of the hinge body 6 sandwiched between the superpositions thereof, the connection It is sufficient that the clearance is larger than the gap dimension that allows the other long-side side shape-retaining member 4 to be superposed on the upper surface of the uppermost long-side side shape-retaining member 4. However, in the said embodiment, it is comprised by the same dimension as the clearance gap S formed between the short side of the said bottom face shape retaining member 3, and the lower side edge part of the short side surface shape retaining member 5. FIG.

  The long side portion of the bottom surface shape retaining member 3 and the side surface shape retaining member 4 for the long side are connected by hinge bodies 6 arranged at two positions spaced apart in the long side direction, and the bottom surface shape retaining member. The short side portion 3 and the side retaining member 5 for the short side are connected by a hinge body 6 disposed at the central portion in the short side direction.

  Each of the hinge bodies 6 disposed at six locations in the peripheral direction of the bottom surface retaining member 3 is configured to have the same size, and each hinge body 6, the bottom surface retaining member 3, each hinge body 6, and each side surface. Each of the shape retaining members 4 and 5 is fastened with rivets 7 arranged at three locations.

  Therefore, even when the internal dimension of the bag body 1 slightly changes to the decreasing side, a gap formed between the peripheral edge portion of the bottom surface shape retaining member 3 and the lower side edge portions of the side surface shape retaining members 4 and 5. Within the range of S and within the range of flexibility of the hinge body 6, the side shape retaining members 4, 5 are moved relative to each other by contact with the inner surface of the bag body 1, so that the inner shape of the bag body 1 is obtained. Since the side shape retaining members 4 and 5 are stably held in the standing posture in a corresponding three-dimensional form, the application range can be expanded while facilitating handling of the bag shape retainer A.

  Further, each side shape retaining member 4, 5 is fixed to the bottom shape retaining member 3 by a gap S formed between the peripheral edge portion of the bottom shape retaining member 3 and the lower edge portion of each side shape retaining member 4, 5. It can be folded securely and smoothly in a superposition posture.

  As shown in FIGS. 3 and 4, as shown in FIG. 3 and FIG. 4, one short-side side shape-retaining member 5 is in an upright position across the outer surface of each of the side shape-retaining members 4 and 5 adjacent in the peripheral direction of the bottom shape-retaining member 3. In the locked state where the adjacent end surface 5a is applied to the inner surface of the other long-side side shape-retaining member 4 in the standing posture, the one short-side side shape-retaining member 5 is moved to the bottom shape-retaining member 3 side. 5 is prevented in the pulled state, and as shown in FIG. 5, the side holding member for the other long side that is in the standing posture is the adjacent side end surface 5 a of the one side holding member 5 for the short side that is in the standing posture. In the unlocked state in which the member 4 is released outward along the inner surface of the member 4, the bendable flexibility that allows the other long side side shape retaining member 4 to fall down on the upper surface side of the bottom shape retaining member 3. A sex connector 8 is provided.

  One end portion 8a of the connecting body 8 is fixed to an upper portion of the outer surface of the short-side side shape retaining member 5 near one end portion in the short side direction with a rivet 7 as an example of a fastener, and the connecting body The other end portion 8b of the long side 8 is positioned on the center side of the three rivets 7 for attaching the hinge body 6 in the lower portion near the one end portion in the long side direction on the outer surface of the side retaining member 4 for long sides. The rivet 7 to be used is also fixed.

  Therefore, the connecting body 8 is obliquely spanned from the upper part of the outer surface of the short-side side shape-retaining member 5 to the lower side part of the outer side surface of the long-side side shape-retaining member 4. The middle part of the side is hooked in a bent state with respect to the adjacent side end face 4a of the side retaining member 4 for long sides.

  The connecting body 8 is formed in a flexible belt shape (belt shape) using a resin material such as polypropylene (PP), and one end portion 8a thereof is folded and overlapped, and the other end portion 8b is It is sandwiched between the outer surface of the long-side side shape-retaining member 4 and the hinge body 6.

  The length of the connecting body 8 is such that the adjacent side end face 5a of the short-side side shape-retaining member 5 in the standing posture is detached outward along the inner surface of the other long-side side shape-retaining member 4 in the standing posture. The pull-out operation to the locked release position is allowed, and the other long side side shape-retaining member 4 in the unlocked state is allowed to fall down to the upper surface side of the bottom shape-retaining member 3. Flexible length and flexibility.

3 and 4, when the assembly of the bag shaper A that maintains the back body 1 in a box shape or a three-dimensional shape close thereto is completed, the other side support for the other long side in the standing posture is completed. The falling of the shape member 4 to the upper surface side of the bottom surface shape retaining member 3 is brought into contact with the adjacent side end surface 5a of the short side surface shape retaining member 5 that contacts the inner surface of the other long side surface shape retaining member 4. It can be prevented by engagement by abutment, and the falling of the side surface retaining member 3 of one short side to the upper surface side of the bottom surface retaining member 3 is the outer surface of the adjacent side surface retaining members 4, 5. Can be prevented by the pulling action of the bendable connecting body 8 provided over

  When folding the shape retainer A for a bag, as shown in FIG. 5, the side shape retainer for the other long side which is in the upright posture with the adjacent side end surface 5a of the short shape side shape retaining member 5 in the upright posture as shown in FIG. As shown in FIGS. 5 and 6, by pulling out to the unlocking position released outward along the inner surface of the member 4, the adjacent side end surface 5a of the side retaining member 5 for one short side is shown. The side wall shape retaining member 4 for the other long side falls into the upper surface side of the bottom surface shape retaining member 3 in a superposed state by the flexibility (flexibility) of the connecting body 8. Accordingly, as shown in FIG. 7, the side retaining member 5 for one short side falls down to the side retaining member 4 side for the other long side of the preceding lodging which is the bottom retaining member 3 side. Become.

  Therefore, even when folding or assembling the bag shape retainer A mounted in the bag body 1, the upper side portions of the side shape retaining members 4, 5 adjacent in the peripheral direction of the bottom shape retaining member 3 are held and engaged. Since it is only necessary to operate in the disengaged state or the engaged state, the bag shape retainer A can be folded and assembled in the back body 1 quickly and easily.

  FIG. 8 shows the bag main body A folded in the back body 1 and then folded back so that both short side surfaces 1C of the back body 1 face upward. It is maintained in the folding posture operated by flexibility or softness or a folding posture close thereto.

  In the first embodiment, the hinge body 6 is attached to the lower side portion of the outer surface of the long-side side shape-retaining member 4 near the one end portion in the long-side direction. However, it may be fastened with a fastener such as a dedicated rivet 7.

  In setting the gap S formed between the long side of the bottom shape retaining member 3 and the lower edge of the side retaining members 4 for both long sides, the side shape retaining members 4 for both long sides are set. When the folding order is fixed, the gap S formed between the lower edge of the side retaining member 4 for the long side and the long side of the bottom retaining member 3 that is folded first is the bottom retaining shape. By setting the gap size so that the first long-side side shape-retaining member 4 can be superposed on the upper surface of the bottom shape-retaining member 3 by bypassing the thickness of the member 3, the long-side side shape-retaining shape is folded second. The gap S formed between the lower edge of the member 4 and the long side of the bottom shape retaining member 3 is the bottom shape retaining member 3 stacked in a two-layer state and the first long side side shape retaining member. 4 (the thickness of the bottom shape retaining member 3 and the thickness of the first long side side shape retaining member 4 and the pinches sandwiched between them) The second long-side side shape-retaining member 4 can be superposed on the upper surface of the first long-side side shape-retaining member 4, bypassing the thickness of the body 6, the thickness of the connecting body 8, etc. You may set to a clearance dimension.

[Second Embodiment]
As shown in FIG. 9, the one end 8 a of the coupling body 8 is fastened with a rivet 7, which is an example of a fastener, to an upper portion of the outer surface of the long side side shape retaining member 4 near one end in the long side direction. In addition, one of the two rivets 7 for attaching the hinge body 6 is attached to the other end portion 8b of the connecting body 8 at a lower portion near one end portion in the short side direction on the outer surface of the side holding member 5 for short sides. You may also use it and fasten.

And when the assembly of the bag shape retainer A for maintaining the back body 1 in a box shape or a three-dimensional shape close thereto is completed, the bottom shape retaining member 3 of the side shape retaining member 5 for one short side in the standing posture. Is prevented by the engagement by the contact with the adjacent side end surface 4a of the other long-side side shape-retaining member 4 that contacts the inner surface of the one short-side side shape-retaining member 5. Further, the bendable connecting body 8 is provided such that the other long side side shape retaining member 4 is inclined to the upper surface side of the bottom shape retaining member 3 over the outer surfaces of the adjacent side shape retaining members 4, 5. Can be prevented by the pulling action.

  When folding the bag shape retainer A, the adjacent side end surface 4a of the other long side side shape retaining member 4 in the standing posture is along the inner surface of one short side side shape retaining member 5 in the standing posture. By pulling out to the unlocking position released outwardly, the action of preventing the fall by the adjacent side end face 4a of the other long side side shape retaining member 4 is released, and the flexible structure of the connecting body 8 is released. Due to the property (flexibility), one short-side side shape-retaining member 5 falls into the upper surface side of the bottom-side shape-retaining member 3 in a superposed state, and accordingly, the other long-side side shape-retaining member 4 It will fall into the side shape retaining member 5 side for short sides of the preceding fall which is the bottom shape retaining member 3 side.

In addition, since the other structure is the same as the structure demonstrated in 1st Embodiment, the same number is attached to the same structure location as 1st Embodiment, and the description is abbreviate | omitted.
Moreover, in the said 2nd Embodiment, the said hinge body 6 is attached with respect to the lower side part near the one end part of the short side direction in the outer surface of the side shape retaining member 5 for short sides for the other end part 8b of the said connection body 8. However, it may be fastened with a fastener such as a dedicated rivet 7.

[Third Embodiment]
In each of the above-described embodiments, both end portions 8a and 8b of the connecting body 8 are fastened with fasteners such as rivets 7 on the outer surfaces of the both side surface shape retaining members 4 and 5 adjacent in the peripheral direction of the bottom surface shape retaining member 3. As shown in FIG. 10, the hook surface fastener 10A (or a loop shape) is formed at both ends 8a and 8b of the coupling body 8 and is raised like a hook that constitutes one of the engaging means 10. The loop surface fastener 10B) raised in this manner is attached, and the other component of the engaging means 10 is used to attach the connecting body 8 to the attachment region of the connecting body 8 on the outer surfaces of the side surface shape retaining members 4 and 5. A loop surface fastener 10B (or hook surface fastener 10A) that is detachably engaged in a state of being attached to the hook surface fastener 10A (or loop surface fastener 10B) is attached to attach both ends 8a, 8b of the coupling body 8. Location may be adjustably configure.

In addition, since the other structure is the same as the structure demonstrated in 1st Embodiment, the same number is attached to the same structure location as 1st Embodiment, and the description is abbreviate | omitted.
The hook surface fastener 10A and the loop surface fastener 10B constitute the detachable engaging means 10. The engaging means 10 has stepless attachment positions of both end portions 8a and 8b of the connecting body 8. Alternatively, any structure may be used as long as it can be detached and attached in a stepwise adjustable manner.

[Other Embodiments]
(1) In the first embodiment described above, the bottom shape retaining member 3 and the side shape retaining members 4 and 5 are each made of an elastically deformable resin plate. The shape members 4 and 5 may be made of a resin or wooden frame.
Moreover, you may affix a buffer sheet on the resin board which comprises the said bottom shape retaining member 3 and each side shape retaining member 4 and 5. FIG.

(2) In the above-described first embodiment, the height of each side shape retaining member 4, 5 of the bag shape retainer A is configured to be about 60% of the inner surface height of the back body 1. The height of the shape retaining members 4 and 5 may be configured to be slightly smaller than the inner surface height of the shape retainer A for bags.
In short, the size and shape of the bottom shape retaining member 3 and the side shape retaining members 4 and 5 of the bag shape retainer A are within a range in which the back body 1 can be maintained in a box shape or a three-dimensional shape close thereto. It may be set as appropriate corresponding to the inner surface of the bottom portion and the inner surface of each side portion of the back body 1.

  (3) In the above-described first embodiment, the connecting body 8 is configured in a flexible belt shape (belt shape) using a resin material such as polypropylene (PP). A rubber band, a fiber band, a chain, a wire or the like may be used.

(4) In the first embodiment described above, the bottom surface shape retaining member is formed with a gap S between the peripheral edge portion of the bottom surface shape retaining member 3 and the lower side edge portions of the side surface shape retaining members 4 and 5. 3 and each side shape-retaining member 4 and 5 are connected to a flexible hinge body 6 made of foamed vinyl, leather, or the like that can be raised and lowered with a rivet 7 as an example of a fastener. The flexible hinge body 6 may be fastened by sewing or the like.
Further, the bottom shape retaining member 3 and each side shape retaining member 4 in a state where a gap S is formed between the peripheral edge portion of the bottom shape retaining member 3 and the lower side edge portion of each side shape retaining member 4, 5. 5 may be fixed up and down freely with a metal or resin hinge.

A Bag shape holder S Clearance 1 Back body 3 Bottom shape retaining member 4 Side shape retaining member (Side shape retaining member for long side)
4a Adjacent side end face 5 Side shape retaining member (side shape retaining member for short side)
5a Adjacent side end face 6 Hinge body 7 Fastener (rivet)
8 Connection 8a One end 8b The other end

Claims (6)

A bag in which a foldable bag shape retainer for maintaining the back body in a box shape or a three-dimensional shape close thereto is provided in the back body having flexibility or flexibility,
To configure the shape retaining member for the bag, the back peripheral edge of the rectangular plate-shaped bottom shape retaining member corresponding to the inner bottom surface of the body, the side Menhogata member that corresponds to the inner surface of a side portion of the back body And the other side end surface of the side shape retaining member in the upright position on the outer surface of each side shape retaining member adjacent in the peripheral direction of the bottom shape retaining member. In the locked state applied to the inner surface of the side shape retaining member, one side shape retaining member that prevents the one side shape retaining member from falling to the bottom shape retaining member side in a pulled state and is in an upright posture. In the unlocked state in which the adjacent end surface of the other side is released outwardly along the inner surface of the other side shape retaining member in the standing posture, the other side shape retaining member is allowed to fall down to the bottom shape retaining member side. Bendable connecting body   One end portion of the connecting body is attached to an upper portion of the outer surface of one side surface shape retaining member, and the other end portion of the connecting body is attached to a lower portion of the outer surface of the other side surface shape retaining member. Item 1. The bag according to item 1.   Flexibility to connect the bottom shape retaining member and each side shape retaining member in a undulating manner with a gap formed between the peripheral edge portion of the bottom shape retaining member and the lower side edge portion of each side shape retaining member. The bag according to claim 1 or 2, wherein a hinge body is provided.   The bag according to any one of claims 1 to 3, wherein a bottom shape retaining member and each side shape retaining member of the shape retainer for a bag are each made of an elastically deformable resin plate.   A part of the fastener for fastening the hinge body and the side shape retaining member is configured to serve as a fastener for fastening the other end of the coupling body to the outer surface of the other side shape retaining member. 3. The bag according to 3. A foldable bag shape retainer that is mounted in a flexible or flexible back body and maintains the back body in a box shape or a three-dimensional shape close thereto,
A side surface shape retaining member corresponding to each side surface inner surface of the back body is attached to the peripheral edge portion of the rectangular plate-shaped bottom surface shape retaining member corresponding to the bottom inner surface of the back body, and the bottom shape retaining member The locked state where the adjacent side end face of one side shape retaining member in the standing posture is applied to the inner surface of the other side shape retaining member in the standing posture over the outer surface of each side shape retaining member adjacent in the circumferential direction In this case, the side surface retaining member is prevented from falling to the bottom shape retaining member side in the tension state, and the adjacent side end surface of the one side shape retaining member in the standing posture is held in the other side surface retaining member in the standing posture. In the unlocked state in which the shape is released outward along the inner surface of the shape member, the bag retainer provided with a bendable connecting body that allows the other side shape retaining member to fall to the bottom shape retaining member side is provided. Shape tool.

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