JP2007319218A - Bag - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a bag which can be entirely and easily closed in a compact shape, can maintain the compactly closed entire shape and is excellent in design, regarding the bag. <P>SOLUTION: In the bag provided with a front cloth part, a rear cloth part and a pair of left and right side cloth parts forming an opening when opened, whose opening is to be closed by bending the side cloth parts, a bend guiding plate for bending the side cloth parts is attached to at least the upper part of the side cloth parts. In the bag, the bend guiding plate is provided with an easy-to-bend bending part. In the bag, the bend guiding plate is a pair of plate materials arranged on both sides along the bending position of the side cloth parts. <P>COPYRIGHT: (C)2008,JPO&INPIT

Description

  The present invention relates to a bag, and more particularly to a bag that can be easily closed in a compact shape as a whole, and that can maintain a compact closed overall shape, and that is excellent in design.

Conventionally, various bags have been used for carrying things in, and as disclosed in Patent Document 1, recently, as disclosed in Patent Document 2, including bags with a mobile phone storage case. Various proposals have been made to increase the practicality of a bag, such as a tote bag that can be attached to a baby carriage and used as an article storage bag.
By the way, conventionally, fishermen have stored wet items such as shoes, waders, rain gear, etc., or items that they do not want to wet in tote-type handbags, etc., and carry them at fishing grounds. Has a front cloth part, a rear cloth part, and a pair of left and right side cloth parts that form a substantially rectangular or horizontally long hexagonal opening when opened, and these are generally waterproof and flexible. It is formed of a synthetic resin sheet such as nylon or polyurethane.

Then, the left and right side cloth parts are folded inward, and the hooks of the front cloth part and the rear cloth part are fastened together to close the opening of the bag, and then the respective side cloth parts folded in the valley. In the case of a bag in which a slide fastener is sewn from the front cloth part and the rear cloth part to the side cloth part along the opening, the bag is closed on the left and right after closing the bag opening with the slide fastener. Fold down the side cloth parts of each side and fold down the upper parts of the left and right side cloth parts to which the slide fastener is attached, and fasten the hooks attached to the end side of the slide fastener to the hooks on the side cloth part side. Thus, a method of reducing the overall shape of the bag is employed.
JP-A-10-28609 JP 2005-143820 A

As described above, since the bag itself is made of a flexible synthetic resin sheet, the opening portion is variously deformed, so that it is difficult to operate when trying to close the bag, or the side cloth portion is folded in a valley. Problems such as being unable to work instantly were pointed out.
In addition, as described above, after closing the opening of the bag with the slide fastener, the left and right side cloth parts are folded in the valleys, and the upper parts of the left and right side cloth parts to which the slide fastener is attached are folded downward to make the whole bag. Even if the shape is made compact, the valley fold shape of the side cloth portion cannot be maintained for a long time, and there is a disadvantage that the shape is lost and the design is inferior.

  The present invention has been devised in view of such circumstances, and it is possible to easily close the whole in a compact shape, and to maintain a compact overall shape, and to provide a bag with excellent design. The purpose is to provide.

In order to achieve such an object, the invention according to claim 1 includes a front cloth part, a rear cloth part, and a pair of left and right side cloth parts that form an opening when opened, and the side cloth part is bent. In the bag for closing the opening, a folding guide plate for folding the side cloth part is attached to at least the upper part of the side cloth part.
According to a second aspect of the present invention, in the bag according to the first aspect, the folding guide plate is provided with a folding portion that can be easily folded, and the invention according to the third aspect. The bag according to claim 1, wherein the folding guide plates are a pair of plate members disposed on both sides along the folding position of the side cloth portion.

According to the invention according to each claim, the entire bag can be easily closed in a compact shape, and the overall shape of the bag closed in a compact manner can be maintained by the bending guide plate, and the design is not deformed. It has an advantage of excellent properties.
And according to the invention which concerns on Claim 2, a side cloth part is naturally bent according to the bending part of a bending guide plate, and the opening part of a bag can be closed in a compact shape easily. According to the invention which concerns on 3, it has the advantage that a side cloth part is bent between a pair of board | plate materials, and an opening part is closed easily.

Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings.
1 to 5 show a first embodiment in which the invention according to claims 1 and 2 is applied to a tote-type handbag. In FIG. 1, reference numeral 1 denotes a synthetic resin having waterproofness and flexibility. 2 and 5, the bag body 1 forms a front cloth portion 5 that forms a front surface, a rear cloth portion 7 that forms a rear surface, and a side surface. A pair of left and right side cloth parts 9 and 11 and a bottom part 13 are formed in a bag shape, and the inside is used as a storage part. When the bag body 1 is opened, an opening part 15 having a substantially hexagonal shape in a plan view is opened at the top. It is supposed to be.

As shown in FIG. 5, the sheet material 3 has a laminated structure in which a thin decorative cloth 19 such as a nylon woven cloth is attached to the back side of a synthetic resin sheet 17 such as nylon or polyurethane cut into a predetermined shape, The bottom 13 has a core material formed of a synthetic resin material harder than the sheet material 3.
The sheet material 3 may be formed of leather or the like.
A slide fastener 21 is sewn along the upper edge portion of the front cloth portion 5 and the rear cloth portion 7 and the side cloth portions 9 and 11, and a pair of outer peripheral portions of the front cloth portion 5 and the rear cloth portion 7 A belt-like handle 23 is attached in a U-shape.

The side cloth portions 9 and 11 are formed in a trapezoidal shape when viewed from the front, and when the bag body 1 is opened by operating the operation portion 25 of the slide fastener 21 as shown in FIG. Is folded outward along the fold line 27, and the opening 15 having a substantially hexagonal shape in a plan view in the horizontal direction is opened as described above.
Thus, in the present embodiment, in addition to the configuration as described above, when the bag body 1 is closed, the folding of the side cloth parts 9 and 11 is guided to the upper part of the side cloth parts 9 and 11, so that the side cloth parts 9 and 11 are easily bent. A folding guide plate 29 made of synthetic resin provided with a folding fold (folded portion) 31 having a small bending hardness is attached.

As shown in FIG. 4, the folding guide plate 29 is formed in a reverse isosceles triangle shape by a plate material such as polyurethane, and is folded into a mountain fold and formed into a ridgeline shape in the vertical direction at the center. It is formed with a collar 31 attached.
Therefore, the folding guide plate 29 is formed of a material harder than the sheet material 3 forming the side cloth portions 9 and 11 and is prevented from being folded, but is flexible along the folding fold 31.

4 and 5, the folding guide plate 29 has the folds 31 aligned with the folding lines 27 of the side cloth portions 9 and 11 so that the synthetic resin sheet 17 of the side cloth portions 9 and 11 is aligned. And the decorative cloth 19 are respectively bent and attached in a V-shaped cross section, and the upper side 33 is disposed along the upper edge of the side cloth parts 9 and 11.
The portion of the fold line 27 of the side cloth portions 9 and 11 that coincides with the folding ridge 31 of the folding guide plate 29 is a folding position where the folding guide plate 29 guides and bends.

  When the upper portions of the side cloth portions 9 and 11 are picked so as to narrow the bending guide plate 29 having a V-shaped cross section as shown in FIG. 3 with the opening 15 opened as shown in FIG. A side fold line 39 is formed in the side cloth parts 9 and 11 along the oblique sides 35 and 37 of the part, and the part to which the bending guide plate 29 is attached is bent downward, so that the side cloth part 9 and 11 is naturally folded inward along the fold line 27 so that the opening 15 is closed. Then, from the state of FIG. 2, when the part to which the bending guide plate 29 is attached as shown in FIG. 1 is bent approximately 90 ° downward, the opening 15 is completely closed, and thereafter the operation unit 25 is operated. The slide fastener 21 may be closed.

Thus, at this time, as shown in FIG. 1, the portion to which the folding guide plate 29 is attached is housed in both sides of the bag 41 that is folded and recessed so that the bag 41 as a whole can be made compact and folded. The guide plate 29 presses the side cloth portions 9 and 11 inward to maintain the overall shape of the bag 41 that is compactly closed.
Since the bag 41 according to the present embodiment is configured in this way, the side cloth portion is formed so that the opening guide 15 is opened as shown in FIG. 9 and 11, valley folding lines 39 are formed in the side cloth portions 9 and 11 along the oblique sides 35 and 37 of the bending guide plate 29 that is harder than the sheet material 3. When the portion to be attached is bent downward naturally, the side cloth portions 9 and 11 are naturally folded inward along the folding line 27 and the opening 15 is closed.

Therefore, the side cloth portions 9 and 11 are guided and bent along the folding ridge 31 of the bending guide plate 29 and the oblique sides 35 and 37 of the peripheral edge portion of the bending guide plate 29.
When the portion to which the bending guide plate 29 is attached is bent approximately 90 ° downward as shown in FIG. 1, the opening portion 15 is completely closed. Therefore, the slide fastener 21 may be closed by operating the operation portion 25. Since the opening 15 is completely closed, the slide fastener 21 can be easily operated even when the bag body 1 is formed of the flexible sheet material 3.

At this time, the portion to which the folding guide plate 29 is attached is housed in both sides of the bag 41 that is recessed inward, so that the entire bag 41 is made compact, and the folding guide plate 29 is attached to the side cloth portions 9 and 11. By pressing inward, the overall shape of the compact bag 41 is maintained, and the bag 41 is prevented from being deformed.
When the slide fastener 21 is fully opened, an opening 15 having a substantially hexagonal shape in plan view in the horizontal direction is opened at the top of the bag body 1 as shown in FIG.

  Thus, according to the present embodiment, the side cloth portions 9 and 11 are naturally valley-folded along the fold line 27 simply by picking the upper portions of the side cloth portions 9 and 11 so as to narrow the folding guide plate 29. The bag 41 as a whole can be easily closed into a compact shape, and the overall shape of the bag 41 closed in a compact manner can be maintained by the folding guide plate 29, which has the advantage of excellent design without deformation. Have.

Further, although the side cloth portions 9 and 11 are provided with the fold line 27, even if the fold line 27 is not provided, the side cloth portions 9 and 11 are easily bent according to the folding guide plate 29 and the opening portion 15 is closed. be able to.
As shown in FIG. 5, in the above embodiment, the bending guide plate 29 is attached between the synthetic resin sheet 17 and the decorative cloth 19, but the second embodiment of claim 1 and claim 2 shown in FIG. 6. Like the bag 41-1, the folding guide 31 is made to coincide with the fold line 27 of the side cloth portions 9, 11, and the guide plate is bent to the outer periphery (or the inner periphery, not shown) of the side cloth portions 9, 11. 29 may be attached.

Furthermore, in the above embodiment, the bending guide plate 29 is provided in the vicinity of the opening 15 at the upper part of the side cloth parts 9, 11, but it may be provided so as to extend below the side cloth parts 9, 11. Moreover, the bending part should just be formed with bending hardness smaller than the other site | part of the bending guide plate 29, and even if it forms a bending part with the folding line etc. which were not restricted to the folding hook 31, it formed thinly. Good.
Thus, also with these embodiments, the intended purpose can be achieved as in the above-described embodiments.

FIGS. 7 to 10 show an embodiment in which the inventions of claims 1 and 3 are similarly applied to a tote-type handbag. Hereinafter, the present embodiment will be described with reference to the drawings. FIGS. The same components as those in the embodiment are denoted by the same reference numerals.
In the figure, reference numeral 43 denotes a bag body formed of the sheet material 3, and the bag body 43 is formed into a bag shape with a front cloth portion 45, a rear cloth portion 47, a pair of left and right side cloth portions 49 and 51, and a bottom portion 13. When the bag body 43 is opened, the opening 53 is formed in a horizontally long plan view in a substantially rectangular shape when opened. A pair of belt-like handles 23 are attached to the upper outer periphery of the front cloth part 45 and the rear cloth part 47 in a U-shape, and an opening 53 is formed above the front cloth part 45 and the rear cloth part 47 as shown in FIG. A pair of hooks 55 and 57 are attached to engage with each other when closed.

  The side cloth portions 49 and 51 are formed in a rectangular shape when viewed from the front, and a fold line 59 is provided in the center in the vertical direction for constantly folding the side cloth portions 49 and 51. As described above, in this embodiment, a pair of left and right frontal views formed of the same material as the folding guide plate 29 and harder than the sheet material 3 is formed on the upper side of each side cloth portion 49 and 51 along the folding line 59. Bending guide plates 61 and 63 made of shaped plate material are arranged.

Therefore, the side cloth portions 49 and 51 are easily bent along the portion where the bending guide plate between the bending guide plates 61 and 63 is not provided.
As shown in FIGS. 9 and 10, the double-folded guide plates 61 and 63 are attached between the synthetic resin sheet 17 of the side cloth portions 49 and 51 and the decorative cloth 19, and each side 65 and 67 is on the side. It arrange | positions along the upper edge part of the cloth parts 49 and 51. FIG.

  When the left and right upper corners of the front cloth part 45 and the rear cloth part 47 are picked with the opening 53 open as shown in FIG. 7, the bending guide plates 61 and 63 become so-called “weights”. The side cloth portions 49 and 51 are bent along the pair of bending guide plates 61 and 63 to bring the front cloth portion 45 and the rear cloth portion 47 closer to each other. The opening 53 is closed by being naturally folded, and the hooks 55 and 57 may be engaged with each other thereafter. At this time, as shown in FIG. 8, both folding guide plates 61 and 63 are similarly “weighted” to maintain the valley folded state of the side cloth portions 49 and 51 and maintain the overall shape of the bag 69. So that it will not collapse.

Since the present embodiment is configured in this way, after opening the opening 53 and storing the luggage therein as shown in FIG. 7, if the left and right upper corners of the front cloth part 45 and the rear cloth part 47 are picked, It is easily bent between the bending guide plates 61 and 63 so that the front cloth portion 45 and the rear cloth portion 47 are brought close to each other, and the side cloth portions 49 and 51 are naturally folded inward along the fold line 59 and opened. 53 closes.
Then, with the opening 53 closed, the hooks 55 and 57 may be engaged with each other as shown in FIG. 8, and thereafter, the bending of the portion where the both folding guide plates 61 and 63 are arranged is restricted. The valley folded state of the cloth portions 49 and 51 is maintained, and the overall shape of the bag 69 is maintained.

  As described above, according to the present embodiment, the bending guide plates 61 and 63 are overlapped only by picking the left and right upper corners of the front cloth part 45 and the rear cloth part 47, and the front cloth part 45 and the rear cloth. Since the side cloth portions 49 and 51 are naturally folded along the folding line 59 and the opening 53 is easily closed, the bag 69 can be easily closed in a compact shape. The overall shape of the bag 69 closed in a compact manner can be maintained by the folding guide plates 61 and 63, and has an advantage of excellent design without deformation.

In the embodiment of FIG. 7, the pair of left and right folding guide plates 61 and 63 are formed in a rectangular shape when viewed from the front. For example, the bending guide plate 29 of FIG. A folding guide plate having a triangular shape may be formed, and the pair of folding guide plates may be arranged on the upper side of the side cloth portions 49 and 51 along the fold line 59, like the folding guide plates 61 and 63.
Thus, according to this embodiment, the bag can be closed in the shape as in the embodiment of FIG.

  In addition, each of the above-described embodiments is the one in which the present invention is applied to a tote-type handbag, but is not limited to such a tote-type bag, and an opening is formed when opened. The present invention can be applied to all other bags including a front cloth part, a rear cloth part, and a pair of left and right side cloth parts.

It is a whole perspective view in the state where the opening part of the bag concerning a first embodiment of Claims 1 and 2 was closed. It is the whole perspective view of the state which opened the opening part of the bag shown in FIG. It is a whole perspective view of the state which is closing the opening part of the bag shown in FIG. It is explanatory drawing of the side cloth part which a bending guide plate and the said bending guide plate attach. It is sectional drawing of the side cloth part to which a bending guide plate attaches. It is sectional drawing of the side cloth part which the bending guide plate of the bag which concerns on 2nd embodiment of Claim 1 and Claim 2 attaches. It is a whole perspective view of the state which opened the opening part of the bag which concerns on one Embodiment of Claim 1 and Claim 3. It is the whole perspective view of the state where the opening part of the bag shown in Drawing 7 was closed. It is explanatory drawing of the side cloth part which a bending guide plate and the said bending guide plate attach. It is sectional drawing of the side cloth part to which a bending guide plate attaches.

Explanation of symbols

1, 43 Bag body 3 Sheet material 5, 45 Front cloth part 7, 47 Rear cloth part 9, 11, 49, 51 Side cloth part 15, 53 Opening part 17 Synthetic resin sheet 19 Cosmetic cloth 21 Slide fastener 23 Handles 27, 39 , 59 Folding lines 29, 61, 63 Folding guide plate 31 Folding ridges 41, 41-1, 69 Bag 55, 57 Hook

Claims (3)

In a bag comprising a front cloth part, a rear cloth part, and a pair of left and right side cloth parts that form an opening when opened, and folding the side cloth part to close the opening.
A bag characterized in that a bending guide plate for bending the side cloth part is attached to at least the upper part of the side cloth part.   The bag according to claim 1, wherein the bending guide plate is provided with a bent portion that can be bent easily. The bag according to claim 1, wherein the bending guide plate is a pair of plate members arranged on both sides along the folding position of the side cloth portion.

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