KR101959978B1 - foldable bags - Google Patents

Abstract

The present invention relates to a foldable bag. The foldable bag comprises: foldable supports (100) each including an upper plate (110) which has a storage space (111) with an opened lower portion, a lower plate (120) which has a storage space (121) with an opened upper portion, and an elastic plate (140) which is inserted into the storage space (111) of the upper plate (110) and the storage space (121) of the lower plate (120), and foldably fixated to a pair of side plates (12) facing each other by a supporting means; a rotating member installed between the upper plate (110) and the lower plate (120) of the foldable supports (100), and enabling the foldable supports (100) to rotate; and a fixing means fixing upper and lower portions of the pair of foldable supports (100) to upper and lower ends of a pair of side plates (12). Accordingly, the side plates of the bag can be folded together with the foldable supports when the bag is carried or stored, thereby reducing the volume of the bag.

Description

Foldable bags {foldable bags}

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a foldable bag, and more particularly, to a foldable bag having a foldable support and including a pair of side plates facing each other.

In general, bags have different shapes and sizes depending on the application, and also have different materials. Most bags consistently maintain the shape of the bag, but there is also a bag that folds to reduce the volume.

Conventionally, a bag which doubles as a cushion (see Patent Document 1) has been researched and developed. It can be used as a bag that can be folded and cushioned and can be folded for easy carrying and storage, It is composed of a flexible material, so it is easy to lose the shape of the bag when not in use by hand. In addition, a folding type insulated bag (see Patent Document 2) in which a gel pack made of ice gel is interposed between the outer skin and the inner skin has been researched and developed, which can minimize the volume, freeze the gel pack, It can be frozen and stored, but you have to freeze the gel pack every time you use it, and you have to handle the weight of the ice gel when you carry it.

In addition, a fishing bag having a tackle case structure (see Patent Document 3) capable of using various fishing articles has been researched and developed. This makes it easy to arrange and remove various fishing articles, but the number of components of the bag increases and the volume increases. Further, a fishing bag (see Patent Document 4) capable of adjusting the height of the container portion has been researched and developed, and it is necessary to support the space between the upper end and the lower end of the container side portion by a plurality of support poles in order to maintain a certain type of accommodation space.

Registration Practical Utility Model No. 20-0419760 (2006. 26. Registration Notice) Registration Utility Model No. 20-0464545 (Registration Announcement on Mar. 01, 2013) Registered Patent No. 10-0923436 (Registration Notice on Oct. 23, 2009) Open Patent No. 10-2002-0048364 (published on June 22, 2002)

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems of the prior art, and it is an object of the present invention to provide a folding-type bag which can be folded to reduce the volume during carrying and storing.

As described above, the object of the present invention is to provide a bag comprising a bottom plate and four or more side plates having upper and lower openings and a lower end attached to a rim of the bottom plate, A lower plate having a plate and a storage space in which the upper part is opened and an elastic plate which is inserted into the storage space of the upper plate and the storage space of the lower plate and is foldably fixed to a pair of the side plates facing each other by the support means Foldable supports; A rotation hole provided between an upper plate and a lower plate of the foldable type support base to allow the foldable type support to rotate; And a fixing means for fixing the upper and lower portions of the pair of foldable supports to the upper and lower ends of the pair of side plates, respectively.

According to one aspect of the present invention, the pivoting guide includes one or more rings formed integrally with one side of the lower end of the upper plate of the foldable support base so as to have a transverse aperture, One or more rings integrally formed to have a through hole facing the through hole of the ring, and a pivot pin passing through the through hole of the ring of the upper plate and the lower plate.

According to another aspect of the present invention, the pivot hole may be a hinge attached between a lower end of the upper plate of the foldable type support and an upper end of the lower plate.

According to another aspect of the present invention, the fixing means is a reinforcing plate member attached continuously from the upper end to the lower end of the pair of facing side plates and forming a pocket in which the foldable type support is received between the side plates have.

According to another aspect of the present invention, the fixing means may be a thread or an adhesive.

According to another aspect of the present invention, there is provided a support structure, comprising: a support inserted into an upper portion of the side plate, the upper portion of the side plate being folded or a finish plate being formed by being laminated; And a connection plate, which is folded while the support body is rotatably folded and both ends thereof are coupled to the upper portion of the upper plate.

According to another aspect of the present invention, a plurality of fixing plates are formed on the upper surface of the upper plate such that the fixing protrusions are engaged with each other on the surfaces facing each other, At both ends of the connection plate, fixing grooves corresponding to fixing protrusions of the fixing plate are formed, and both ends of the connecting plate are inserted between the fixing plates so that the fixing protrusions can be coupled to the fixing groove.

According to another aspect of the present invention, the fixing protrusion of the fixing plate may be an inclined surface whose end portion gradually protrudes in a direction in which both end portions of the connection plate are engaged.

According to another aspect of the present invention, the elastic plate may be formed in a plate shape that is convexly bent in a direction in which a horizontal cross section is folded.

According to another aspect of the present invention, at least one fixing band of elastic material having both ends fixed to the connection portion between the bottom plate and the side plate may be further provided.

According to the present invention, by fixing the plate-like foldable support base folded at the intermediate portion to the side plate of the bag, it is possible to fold the side plate of the bag during carrying and storage, thereby reducing the volume of the bag.

1 and 2 are perspective views of a foldable bag according to an embodiment of the present invention.
3 is an exploded perspective view of the foldable support of Figs. 1 and 2. Fig.
FIGS. 4A and 4B are a perspective view and an exploded perspective view showing a combined structure of the side plate, the foldable support, and the support of FIGS. 1 and 2;
5A and 5B are a perspective view and an exploded perspective view showing a coupling structure of the side plate, the reinforcing plate, and the support of FIGS. 1 and 2;
FIG. 6 is a sectional view showing a folded state of the foldable type support of FIGS. 1 and 2. FIG.
Figs. 7 and 9 are photographs of the fully folded state of the foldable bag shown in Figs. 1 to 6, the folded folded state and the fully folded folded state.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 and 2 are exploded perspective views of the foldable type support of Figs. 1 and 2, Figs. 4A and 4B are views showing a side view of the folding type bag according to the embodiment of the present invention, 5A and 5B are a perspective view and an exploded perspective view showing a joining structure between the side plate, the reinforcing plate and the support of FIGS. 1 and 2, and FIG. 6 is a cross- 2 is a cross-sectional view showing a folded state of the foldable support of Fig. 2. Fig.

1 to 6, the foldable bag according to the embodiment of the present invention includes a bottom plate 11, four or more side plates 12 having upper and lower openings and a lower end attached to a rim of the bottom plate 11, A lower plate 120 having a storage space 121 opened upward and a storage space 111 and a lower plate 120 of the upper plate 110. The upper plate 110 has a lower storage space 111, A foldable support 100 composed of an elastic plate member 140 inserted into a receiving space 121 of the foldable support 100 and being foldably fixed to a pair of side plates 12 facing each other by the support means, The upper and lower portions of the pair of foldable supports 100 are disposed between the upper and lower ends of the pair of side plates 12, And a fixing band 300 made of an elastic material having both ends fixed to the connecting portion between the bottom plate 11 and the side plate 12, .

In the above embodiment, two pairs of knobs are stitched on the outer surface of the side plate 12 of the main body 10 and are usefully used for carrying the bag. In the above embodiment, the shoulder strap that can be shouldered on the shoulder strap may be fixed to the side plate 12 of the main body 10 as well as the handle that can be held by hand according to the size of the bag.

In the above embodiment, two rings 112 are integrally formed on the lower end of the upper plate 110 of the foldable type support 100 so as to have a transverse aperture, a lower plate 120 of the foldable type support 100, A ring 122 and an upper plate 110 and a ring 112 and 122 of the lower plate 120 integrally formed at the upper end of the upper plate 110 with a through hole facing the through hole of the ring 112, The foldable support 100, that is, the upper plate 110 and the lower plate 120 can be folded and folded around the pivot shaft.

In the above embodiment, the fixing means is attached successively from the upper end to the lower end of a pair of facing side plates 12 to form a pocket 210 in which the foldable support 100 is received between the side plates 12 The foldable support 100 can be folded together with the side plate 12 by accommodating the foldable support 100 in the pocket 210. [

Particularly, by providing a wrinkle portion that is folded up and down at a middle portion of the reinforcing plate 211, that is, a portion corresponding to the folded portion of the foldable support 100, a space in which the foldable support 100 can be folded have.

In the above embodiment, a supporting body 220 which is inserted into the housing part 222 formed by overlapping and finishing the finishing plate material 221 is provided on the upper edge of the side plate 12, The support plate 100 is provided on the side plate 12 and the side plates 12 and the side plates 12 are connected to each other through the connecting plate 230. The side plates 12 are made of soft synthetic resin material, That is, the support body 220 can be supported at a predetermined height to maintain the shape of the bag.

A plurality of fixing plates 113 are formed on the upper surface of the upper plate 110 such that the fixing protrusions 113a are engaged with the fixing protrusions 113a on the upper surface of the upper plate 110, And both ends of the connection plate 230 are connected to the fixing plate 113 by fixing grooves 231 corresponding to the fixing protrusions 113a of the fixing plate 113 at both ends of the connection plate 230. [ And the fixing protrusion 113a can be engaged with the fixing groove 231. [ That is, in the process of manufacturing the bag, the operator can connect the support body 220 to the upper portion of the foldable type support 100 using the connection plate 230 so as to be rotatable.

The ends of the fixing protrusions 113a of the fixing plate 113 are inclined surfaces that gradually protrude in the direction in which the both ends of the connecting plate 230 are engaged so that the connecting plate is supported by the inclined surfaces of the fixing protrusions But in the opposite case, it is caught by the fixing protrusion of the fixing plate in the fixing groove of the connecting plate and is not easily separated.

In the above embodiment, since the elastic plate member 140 is formed in a plate shape that is convexly bent in the direction in which the horizontal cross section is folded, the collapsible foldable support plate is unfolded with the side plate by the elasticity of the elastic plate member, If it is not supported, it can be kept unfolded.

However, the present invention is not limited to this, and may be applied to a lower end of the upper plate 110 and a lower end of the lower plate 120 of the foldable type support 100. However, the present invention is not limited to this, And a hinge attached between the upper ends of the hinge.

In the above embodiment, the fixing means includes the reinforcing plate 211 forming the pockets 210. However, the present invention is not limited to this, and the present invention is not limited to this, And the lower portion may be fixed to the upper and lower ends of the pair of side plates 12, respectively.

Although it has been described in the above embodiment that the receiving part 222 for receiving the support 220 is formed by being joined to the upper edge of the side plate 12 by a separate finishing plate 221, The upper end of the side plate 12 may be folded and folded without overlapping the additional finishing plate 221 with the side plate 12 to form the receiving portion 222 for receiving the supporting body 220. [

In the above embodiment, one fixing band 300 is fixed to the connecting portion between the opposite rim of the bottom plate 11 and one side plate. However, the present invention is not limited to this, Two or more fixing bands may be fixed to the rim of the bottom plate, or two or more fixing bands may be fixed to the connection portions of the rim and the side plate facing each other. Of course, the fixed bands may be arranged in various shapes such as X-shape without being arranged in a cross.

Figs. 7 to 9 are photographs showing the fully folded state of the foldable bag shown in Figs. 1 to 6, the folded folded state, and the fully folded folded state.

7 to 9, when the fixing band 300 pressing on the upper portion of the lid 13 is removed, the side plate 12 is folded along with the foldable support by the elasticity of the elastic plate of the foldable type support in the side plate 12, 7, it is possible to store various articles in the storage space by continuously maintaining the shape of the bag. On the contrary, if the middle portion of the side plate of the foldable support in the side plate 12 is pushed inward and the lid 13 is pushed from the top down, the side plate 12 is folded together with the foldable support as shown in Figs. 8 and 9. Thereafter, the user can fix the upper portion of the lid 13 with the fixing band 300 in a state in which the side plate 12 and the foldable type support are completely folded as shown in Fig. 9 so that the side plate 12 can be kept folded together with the foldable type support Can be fixed.

While the present invention has been described in connection with what is presently considered to be practical exemplary embodiments, it is to be understood that the invention is not limited to the disclosed embodiments. Therefore, the scope of the present invention should not be limited to the described embodiments, but should be determined by the scope of the claims as well as equivalents thereof.

11: bottom plate 12: side plate
13: lid 100: foldable support
110: upper plate 111, 121: storage space
112, 122: ring 113: fixed plate
113a: Fixing projection 120: Lower plate
130: Pivot pin 140: Elastic plate
210: pocket 211: reinforcement plate
220: support 221: finishing plate
222: storage portion 230: connection plate
231: Fixing groove 300: Fixing band

Claims (10)

A bag comprising: a bottom plate (11); and four or more side plates (12) having upper and lower openings and a lower end attached to a rim of the bottom plate (11)
A foldable support (100) having an upper plate (110) and a lower plate (120) and being foldably fixed to a pair of the side plates (12) facing each other by the support means;
A support 220 which is inserted into the housing part 222 formed by folding the upper side of the side plate 12 or by attaching the finishing plate 221 to the upper edge of the side plate 12; And
A connection plate 230 which is folded while the support body 220 is rotatably folded and both ends thereof are coupled to the upper portion of the upper plate 110,
Wherein the foldable bag further comprises: The method according to claim 1,
The foldable type support base 100 includes a storage space 111 opened downward in the upper plate 110, a storage space 121 opened upward in the lower plate 120, An elastic plate 140 is inserted into the storage space 111 of the upper plate 110 and the storage space 121 of the lower plate 120;
A rotation hole provided between the top plate 110 and the bottom plate 120 of the foldable type support 100 to allow the foldable type support 100 to rotate; And
A pair of folding-type supports 100 are fixed to upper and lower ends of the pair of side plates 12,
Wherein the foldable bag further comprises: 3. The method of claim 2,
The pivot hole includes one or more rings 112 integrally formed at one side of a lower end of the upper plate 110 of the foldable support 100 so as to have a through hole in a lateral direction, One or more rings 122 integrally formed at the upper end of the upper plate 110 so as to have a transverse hole facing the through hole of the ring 112 of the upper plate 110 and a ring 112 of the upper plate 110 and the lower plate 120 And a pivot pin (130) passing through the through hole of the pivot shaft (122). 3. The method of claim 2,
Wherein the pivot hole is a hinge attached between a lower end of the upper plate (110) of the foldable type support base (100) and an upper end of the lower plate (120). 3. The method of claim 2,
The fastening means is attached to the opposite side plates (12) from the upper end to the lower end to reinforce the pockets (210) in which the foldable supports (100) are received between the side plates (211). ≪ / RTI > 3. The method of claim 2,
Wherein the fixing means is a thread or an adhesive. 3. The method according to claim 1 or 2,
A plurality of fixing plates 113 are formed on the upper surface of the upper plate 110 such that the fixing protrusions 113a are engaged with the upper surfaces of the upper plates 110 so as to cross each other in the longitudinal direction of the upper surface of the upper plate 110 And fixing grooves 231 corresponding to fixing protrusions 113a of the fixing plate 113 are formed at both ends of the connection plate 230 so that both ends of the connection plate 230 are connected to the fixing plate 113 , And the fixing protrusion (113a) is engaged with the fixing groove (231). 8. The method of claim 7,
Wherein the fixing protrusion (113a) of the fixing plate (113) comprises an inclined surface whose end portion gradually protrudes in a direction in which both ends of the connecting plate (230) are engaged. 3. The method of claim 2,
Characterized in that the elastic plate member (140) is formed in a plate shape which is convexly bent in a direction in which a horizontal cross section is folded. 3. The method according to claim 1 or 2,
Characterized in that it is further provided with at least one fixing band (300) of elastic material having both ends fixed to the connecting portion between the bottom plate (11) and the side plate (12).

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