JP5548867B1 - Structure that separates the closure of the bag. - Google Patents

Abstract

An object of the present invention is to provide a structure of a bag body that can quickly store and remove articles in a bag body, and temporarily close the bag body so that dust and dirt do not enter the bag body, and the bag body. There is provided a pattern paper of a figure that becomes a base mold formed from a figure derived from a drawing of an arrangement to be formed.
A bag body 1 in which a tube portion F is protruded and joined to a bag portion E of a bag body 1 and the joint portion is bent and folded to separate the bag portion E and the tube portion F from each other. This is a pattern paper of a figure that is derived from the layout of the developed view of the bag body 1 and used as a prototype of the bag body 1.
[Selection] Figure 1

Description

    The present invention relates to a bag structure that is repeatedly opened and closed temporarily.

In the conventional bag body, a method of opening and closing the bag body by folding a bag, a lid by a string, a fastener, a hook, or a flap, or bending the mouth of the bag body has been performed. Patent Document 1 describes that a bag body 1 and an inlet portion 2 are formed. The inlet portion 2 is formed by raising an upper surface 3 of the bag body 1, and a seal 4 is provided at an upper end portion of the inlet portion 2. . In Patent Document 2, an intermediate seal portion straddling the left and right side seal portions is provided in a protruding state, and can be resealed by refolding the base portion of the intermediate seal portion as a base. It is described.

JP 2001-63733 A. JP2013-39935A.

The conventional bag body has been used to open and close the bag body by folding the bag mouth with a string, a lid with a fastener, a hook, or a flap, or by folding the mouth of the bag body, but it is inconvenient for a bag body that repeatedly opens and closes temporarily. . In Patent Document 1, the entrance 2 that has been started up has a small opening width, and it is inconvenient to put in and take out articles. Further, since the water pressure does not act on the seal at the raised inlet portion, it is not a cylinder portion or a bag portion. Although Patent Document 2 is provided with the intermediate seal portion protruding, it is difficult to store a thick article, not a cylinder portion or a bag portion. The present invention can store and remove articles in the bag body with a quick operation, and connect the cylindrical portion or bag portion to the bag portion so that dust and dust do not enter the bag body, Provided is a bag structure that temporarily closes a bag by folding and folding and then opening and closing the bag, and an original pattern formed from a figure derived from the drawing of the layout forming the bag. .

According to the first aspect of the present invention, the figure of the pattern of the bag body is a continuous series of right triangles and squares that continuously constitute four points where the two straight lines intersecting at right angles at the center of the two parallel straight lines are in contact with the two parallel straight lines. The two parallel straight lines are the hypotenuses of the right triangle, and all the hypotenuses are adjacent to the rectangle with the hypotenuse as one side, and the opposite side of the square with the hypotenuse is one side. Two identical triangles facing each other by a pair of diagonal lines with a rectangular face by arranging the figures in succession and taking out the combination of five figures of one square as two identical squares and two identical triangles The bag portion of the surface portion is closed by folding the diagonal line between the cylindrical portion and the bag portion, with the space penetrating the inside of the cylindrical portion formed by the two surface portions dividing the cylindrical portion and the bag portion with the connecting portion of the diagonal line as a boundary And produce a bag that can be folded and opened A paper figure of the bag body, characterized in that the original form of the figure.

The second aspect of the present invention is to take out the pattern of the bag body from the graphic pattern of the first aspect, and to form the pattern from a sheet material of paper, cloth, or synthetic resin, and to connect the cylindrical portion by projecting the cylindrical portion. Alternatively, the bag body is characterized by forming a bag body provided with an opening / closing means or a coupling means at the tube port or the bag port and the tube port, and closing the bag portion and the tube portion.

A bag portion in which the tube portion F or the side portion of the tube portion F is connected to the surface portions Ba and Bb of the bag portion E of the bag body is protruded and connected, and the side portion of the connection portion is bent and folded back. This is a bag body that can be closed and separated, and can store and take out articles quickly, prevent dust and dirt from entering the bag, and prevent damage and breakage of the articles. Furthermore, the surface portion of the bag can be designed according to the shape and quantity of the article.

By arranging and arranging the figure of the bag, the bag can be efficiently formed without waste. The layout shown in FIG. 18 is a master mold for forming the bag 1, and a developed figure suitable for the article to be stored can be obtained as a prototype.

1 is a first embodiment of the present invention. FIG. 2 is a second embodiment of the present invention. Sectional view of the second embodiment of the present invention The 1st expanded view of this invention. The arrangement | sequence figure of the 1st expanded view of this invention. The 2nd expanded view of this invention. The arrangement | sequence figure of the 2nd expanded view of this invention. The 3rd expanded view of this invention. The arrangement | sequence figure of the 3rd expanded view of this invention. The layout of the 3rd expanded view of this invention. FIG. 3 is a third embodiment of the present invention. The 4th expanded view of this invention. The layout of the 4th expanded view of this invention. The arrangement | sequence figure which divided | segmented the surface part A. FIG. The layout between 1Z · 2Z and 3Z · 4Z. The layout between 1X, 2X and 3X, 4X. The joint figure of the 2nd and 4th expanded view of this invention. The layout including all development views of the present invention. The 4th implementation figure which shows a cutting line. The figure which cut | disconnected the 4th implementation figure and closed with the diagonal line. The implementation drawing of the 5th bag of the present invention. The implementation drawing of the 6th bag of the present invention. The implementation figure of the 7th bag of the present invention. Sectional drawing of the 6th and 7th bag body of this invention. The implementation figure of the 8th bag body of this invention.

The bag of the present invention will be described with reference to the embodiment based on FIG.
The present invention is a bag formed of a sheet-like material such as paper, cloth, or synthetic resin. FIG. 1 shows a rectangular shape by connecting a rectangular surface portion D of a bag portion via a diagonal side of a triangular surface portion Ba of the bag portion E. Opening means such as fasteners G2 and hooks are provided on the opening D of the tube mouth side of the tube portion F parallel to the oblique side and the surface portion C of the tube portion F, or the surface portion D of the bag portion is joined by sewing and bonding. It is good. Further, a triangular surface portion Bb is coupled to the surface portion C of the cylindrical portion F via diagonal sides, and opening / closing means such as fasteners G1 and hooks are provided at the openings of the side surfaces of the triangular surface portion Bb and the rectangular surface portion A. And is coupled to the triangular Ba through the side C of the surface portion A. The sides of the peripheral edge are joined together by stitching / bonding or the like, and a square bag portion E is formed by the surface portion A and the triangular surface portions Ba and Bb. The points 2 and 6 of the rectangular surface portion A are joined, and the points 2 and 7 are joined. The square surface portion A is joined to the cylindrical portion F of the surface portions C and D by a pair of diagonal lines having a space portion of the hypotenuse at the point 4 on the square surface portion A. The surface portions C and D may be joined together by stitching, bonding, or the like, and the side portions and the side portions may be joined to form a bag portion. Temporary closure can be achieved by closing the zipper at the tube mouth of the tube portion F and putting leaves, plant residues, household garbage, etc. from the sides of the bag mouth of the square bag portion E and folding the diagonal of the bag. Put articles such as garbage into the diagonal line of the bag, tighten the fasteners at the mouths at both ends, fold the diagonal line and shake the bag to promote composting, and remove the compost from the side F of the tube part F. FIG. 1 is used for a compost bag.

4 is a developed view of the bag body of FIG. 1, in which square surface portions A, C, and D and triangular surface portions Ba and Bb are provided at point 4, and the sides B, C, and H of each surface portion are connected. Bend, join the sides of the bag mouth E of the bag portion E to the side 2 and side ho of the square surface portions C and D except for the sides E and N by bonding, stitching, etc. The cylindrical portion F is joined to a pair of oblique sides of the triangular face portions Ba and Bb of the square bag portion E of the triangular face portions Ba and Bb which are joined to each other by bonding, stitching, etc. . The pair of hypotenuses with a space on the inside is closed by folding the bag part E and the cylinder part F along the hypotenuse and the bag part E and the cylinder part F are separated. The area of each surface portion of the bag body in FIG. 1, the length of the side, and the angle of the side of the triangle can be changed according to the bag body for the intended use, and the fastener G, hook, etc. Closing means may be provided.

FIG. 3 is a cross-section from Y to Y ′ in FIG. 2 in which the side of the tube is the bag mouth of the bag body, and the inside of the bag portion E of the surface portions A, Ba, and Bb is connected to the oblique side of the space. The cylindrical portion of the surface portion C / D is joined via the pair of bent portions and the hypotenuse to be bent in the same direction by a pair of bent portions, so that the cylindrical portion and the bag portion are closed, and when folded back, The bag part penetrates. FIG. 2 is a bag body using a developed view in which the edges 1 and 2 of FIG. 6 are joined, and is used for a spectacle case, a coin purse, and the like. FIG. 11 is a bag body having a side with a side and a side, and the developed view of FIG. 12 in which the side and side of FIG. 4 are joined forms the cylindrical portion F of the surface portions C and D in the bag portion. A triangle that faces a square face part A by a pair of diagonal lines by folding back to the hypotenuse between points 4 and 6 of the triangle face parts Ba and Bb that overlap the face part A via the diagonal line between the point 4 and point 7 The bag portion E of the surface portions Ba and Bb includes a cylindrical portion of the surface portions C and D and a bag portion of the surface portions A, Ba, and Bb with a space penetrating through the inside of the tube portion F formed by the surface portions C and D as a boundary. The bag body is characterized in that the cylinder portion F and the bag portion E are closed by folding a diagonal line, and then folded and opened. 4, 6, 8, and 12 are developed as a single figure, and the arrangement of the side views A, Ba, Bb, C, and D of the developed view in which the folding line is folded to form the bag body is as follows. Figures 5, 7, 9, and 14 form a bag from tape-like material as a base of a bag that forms a unique figure and forms a unique arrangement / arrangement of one piece of figure. It is a figure which shows the arrangement | sequence which takes out the expanded view to do.

FIG. 10, FIG. 13, FIG. 15, FIG. 16, and FIG. 18 are diagrams in which arrangements of development views are arranged. Fig.4, Fig.8, Fig.12 shows the arrangement of the surface part connecting the square surface part and the triangular surface part and the adjacent surface part, the fold line is changed to the joint part, the fold part to change the joint part to the fold line, and the connection Development view in which the closure part of the hypotenuse which forms the bag part which divides the bag part E and the cylinder part F by combining the surface parts of the part, the adhesion, and the stitching part so as to arrange the surface parts suitable for the respective development views It is. A triangular surface portion Bb is connected to the square surface portion C by a hypotenuse and a triangular surface portion Ba is connected to the square surface portion D by a hypotenuse to form a diagonal line. -The bag of FIG. 1 is formed by providing the surface portions of Ba, Bb, C, and D. FIG. 7 is a development view in which the side opening and the side opening of the development view forming the bag body of FIG. 2 are arranged on a tape-like material. FIG. 8 is a developed view of FIG. 6 in which a cylindrical portion F of the surface portions C and D and the surface portions of the triangular surface portions Aa and Ab are divided into a rectangular shape and each surface portion is arranged, and the peripheral edge of the rectangular shape is a bag mouth. FIG. 2 is a development view in which the bag body of FIG. Further, FIG. 9 is a layout view in which FIG. 8 is arranged in a tape shape. 10 is a layout view in which the developed view of FIG. 8 is taken out of the sheet body to form the bag body of FIG. FIG. 11 is a developed view of FIG. 12, or the side and side of the cylindrical mouth of the bag body of FIG. It is the provided bag. The developed view of FIG. 12 is a developed view for forming the bag of FIG. 11, and FIG. 13 is a sheet-like material in which the developed view of FIG. 12 is arranged to reduce material loss.

In FIG. 14, the side and the side that become the mouth portion of the bag body of the developed view of FIG. 4 are extended on a straight line, and the diagonal side of the side that becomes a diagonal is also extended on a straight line. Further, when the point 5 is cut from the point 3 of the rectangular surface A so as to be parallel to the points 8, 10 and 9 of the mouth portion of the bag, and the points 3 and 5 of the cut line are extended, the tape is formed. In the figure, the surface portion A obtained by dividing the rectangular surface portion A and the surface portions Ba, Bb, C, and D are arranged from the extended line of the side Nuo, which becomes the mouth portion of the bag, to the extended lines of points 3 and 5. is there. FIG. 15 is a developed view in which the tape is cut between 1Z and 2Z in FIG. 14 and further cut between 3Z and 4Z. Take out the developed view of the bag body, remove the side of the bag mouth, connect the cutting line by stitching, bonding, etc., fold the folding line, and fold the bag part and the cylinder part with a pair of diagonal folding parts A divided bag is formed. Further, FIG. 15 can form a bag body having sides as shown in FIG. FIG. 16 is a layout view in which a bag is formed by cutting between 1X, 2X and 3X, 4X in FIG. From the arrangement diagram of FIG. 14, not only the cutting line between 1Z, 2Z, 3Z, 4Z, 1X, 2X, 3X, 4X, but also cut out two parts of the tape and take it out as one piece, and each side of the bag body on that piece The target bag can be formed by arranging and joining the cutting lines.

The developed view forming the bag included in FIG. 18 shows the hypotenuses of the right triangles Ba and Bb by taking out a combination of five figures of one square as two identical squares and two identical right triangles. The rectangular surface portion A having the same length of the diagonal line of the square is the length of the opposite side of the rectangular surface portion A having the opposite side of the triangle and the length of the phosphorous side. A side having the same length as the phosphorous side is adjacent to the phosphorous side of the triangular Ba. A triangular Bb phosphorous side is provided adjacent to the opposite side of the rectangular surface portion A. When the right angle of the triangle Ba coincides with one right angle of the diagonal line of the rectangular face A and the right angle of the triangle Bb coincides with the other diagonal line, the hypotenuse of the triangle Ba and the hypotenuse of the triangle Bb become parallel lines. The parallel lines are extended, and the arrangement of the right triangular face portions Ba and Bb is repeatedly extended to the rectangular face portion A inside the parallel lines. When the rectangular surface portion C having the length of the oblique side of the triangle is adjacent to the oblique side of the triangular surface portion Bb, and the surface portion D having the same shape as the surface portion C is adjacent to the oblique side of the triangular surface portion Ba, the surface portions Ba and Bb are obtained. FIG. 18 shows a peculiar figure arrangement method because the parallel figure is extended at the hypotenuse and the figure arranged becomes a continuous figure spreading infinitely, which becomes a base pattern for deriving the development of the bag. The triangular phosphorous side is connected to a rectangular surface portion having one side of the triangular phosphorous side. Further, a rectangle having one side of the hypotenuse of the triangle is connected to the hypotenuse. Then, a square having one side of the triangle is connected to the opposite side of the triangle. The square connected to the triangular phosphorous side and the opposite side is the same square, and forms a developed view such as the developed view of FIG. 4, so that a bag body having the diagonal sides of the triangle as a pair of diagonal lines can be formed.

FIG. 18 is a layout including development views excluding FIGS. 21 and 23 forming the bag described in the present invention. In the figure of FIG. 18, the hypotenuse of the right triangle is the diagonal line of the bag portion, and the rectangular surface portion. The two right-angled triangles Ba and Bb divided by the diagonal line connecting the diagonals of A are a pair of diagonal lines. The two triangles are combined so that the right angle of the triangle coincides with the square corner of the surface part A, and superimposed on the surface part A. A bag portion E is formed. FIG. 18 is a diagonal line of a bag body in which a pair of diagonal lines of the bag portion E is a straight line, and the diagonal lines are folded and closed by arranging each surface portion on the straight line. FIG. 18 is a continuous figure consisting of a right triangle and a rectangle that continuously form four points where two straight lines intersecting at right angles in the center of two parallel lines are in contact with the two parallel lines. This is a method of infinitely connecting a figure that becomes a hypotenuse of a triangle and that is continuously adjacent to all hypotenuses with a rectangle with one side of the hypotenuse, and adjacent with a square with one side on the opposite side of the hypotenuse. The development which forms a bag body is extracted from the figure of FIG. 18, and the bag body which bends and closes a bag body by the hypotenuse of a right triangle is formed.

Using the layout shown in FIG. 18 as a base, the sum of the areas of the surface portions A, Ba, Bb, C, and D of the bag is added as one piece, and the bag can be taken from any part of the drawing of FIG. Can be taken out. The extracted developed view is used as a figure for creating an original pattern for forming a bag. The development of a development view other than the development drawing forming the bag described in the present invention from FIG. 18 is made by dividing the portion of FIG. 18 by one piece, or by one face portion, or by dividing one piece of the face portion and dividing it. When the sum of the areas of A, Ba, Bb, C, and D is taken out, a developed view other than the developed view described in the present invention can be obtained, and the original pattern of the bag body of FIG. 1 can be produced. Further, using FIG. 18, the area of the surface portions A, Ba, Bb, C, D of the development view of the bag body forming the bag body of FIG. Since the figure pattern can be infinite even if it is taken out from any part of the throat, the bag body is divided by folding the bag diagonally, and the internal space is closed, and the bag part and the bag part or the cylinder part and the bag part are closed. A bag with diagonal lines can be obtained, and the development of the figure can be easily formed by changing the area of each face of the figure, the length of the side, and the angle of the triangle. is there. FIG. 18 can be used as an origami puzzle layout for creating the bag 1 from a figure, or for an origami figure puzzle for folding the bag 1.

The development of FIG. 6 forming the bag of FIG. 2 is folded back to the square surface portion A via the side C, and the triangular surface portion Ba that is in contact with the phosphorus is overlapped on the square surface portion A, and is folded at the point 5 to The triangular surface portion Ba is bent through the diagonal hypotenuse that overlaps the rectangular A surface portion, and the rectangular surface portion D is further adjacent. The rectangular surface portion Bb is folded back through a side opposite to the side C of the rectangular surface portion A, and the adjacent triangular surface portion Bb is folded through a diagonal hypotenuse that overlaps the rectangular surface portion A to further connect the adjacent rectangular surface portions C. The edge of the surface portion D and the edge of the surface portion C are joined by bonding / sewing, etc., and the edge of the surface portion D facing the edge of the surface D and the edge of the face portion C facing the edge of the face C are bonded / sewn together. The side of the square surface portion D and the side of the square surface portion C form a bag mouth, and the bag portion E formed of the triangular surface portions Ba and Bb overlapping the square surface portion A forms a diagonal line with the bag portion formed of the surface portions C and D. Through the diagonal side of the triangular surface portion Ba and the diagonal portion of the diagonal surface of the triangular surface portion Bb, and the article is a square composed of the surface portion A and the triangular surface portions Ba and Bb. The bag can be simply closed by folding the diagonal line.

FIG. 12 of the developed view of the bag body of FIG. 11 is a side view of a bag mouth that overlaps a rectangular surface portion A and triangular surface portions Ba and Bb, and overlaps the rectangular surface portions C and D via a diagonal line penetrating the inside. A closing means such as a fastener may be provided at the peripheral edge of the bag opening and the peripheral edge of the bag mouth by a bag body in which the peripheral edge portion of the bag body in the developed view is joined by stitching / adhesion etc. FIG. 17 is a diagram in which the figures of the respective surface portions of the developed views of FIGS. 6 and 12 are continuously connected. The developed views of FIGS. 6 and 12 are taken out from the figure of FIG. 17 to form each bag. The means for continuously connecting the figure of each face part in FIG. 17 is to rotate the face part C / Bb around the point 10 in FIG. . Alternatively, the surface Bb · C is rotated with the point 3 as the rotation axis, the point 7 is overlapped with the point 2 and the five surfaces forming the bag body with the side A and the side H being the same line are taken out. A bag body can be formed.

8 divides the surface portion C at a point where the line extending from the point 3 of the rectangular surface portion A in FIG. 6 is in contact with the side E of the surface portion C at right angles, and the line extending from the point 5 is the bag mouth of the surface portion D. FIG. 10 is a development view in which the plane D is divided at a point in contact with the side N at a right angle and the development view of FIG. 6 is a square figure. FIG. 10 is a continuous arrangement figure of FIG. The loss of material can be reduced by using a single square pattern. 5, 7, 9 and 14 can be taken continuously from the tape-like material of the roll. Furthermore, FIG. 10, FIG. 13, FIG. 15, FIG. 16, and FIG. 18 are views for deriving and extracting a development view of a bag body from a sheet-like material. In the developed view of FIG. 12, the side F of the square surface C and the side N of the rectangular surface D are coupled to the same line, and the tube F forms a bag portion by forming a fold line. A triangular surface portion Bb having a side edge as a bag mouth and a triangular surface portion Ba are combined to form a square having a pair of diagonal lines, and a bag portion E is formed by a rectangular surface portion A having a side a as a bag mouth. . The bag portion formed by closing the bag portion formed by the face portions C and D and the bag portion formed by the surface portions A, Ba, and Bb and forming the article from the bag mouth by the surface portions of the CD This is convenient when the articles stored in are frequently put in and out. In addition, for snack snacks and the like, after the confectionery is stored, the bag mouth is sealed by bonding or the like, and when the enclosed article is taken out, the edges are cut with a scissors or the like to make the bag mouth.

FIG. 19 is a view of a bag body in which the article is enclosed in the bag portions of the surface portions C and D, and the article can be taken out by cutting between W and W ′. FIG. 20 is a diagram in which the opened bag mouth of FIG. 19 is bent at the sides and temporarily closed, and the bag body is frequently opened and closed. Can be used for storage bags. In order to use it as a garbage bag for kitchen sinks, throw garbage into the bag body in Fig. 20 with the cylindrical part of the face C / D as the bag part from the bag mouth of the side E of the bag part E. By folding the edge, you can easily close the bag and prevent insects from entering and smelling. The bag mouth of the folded bag portion E that is frequently opened and closed is inclined downward from the horizontal to the vertical, the side is bent, the side is folded back, and the bag body is closed. When the edge is bent and the edge is folded back, the bag mouth is directed upward and tilted from the horizontal to the vertical, making it easy to load the article. In FIG. 19, the surface portions C and D are the bag portions, and the bag portions of the surface portions A, Ba, and Bb are formed by the design of the articles to be stored. FIG. 21 is used by cutting it open like W and W ′ in FIG. 22 and 23 show a bag body for storing pocket tissue, glasses, coins, a notebook, etc. in a bag portion E formed by the surface portions A, Ba, and Bb. The cross-sectional view of FIG. 24 is a cross-sectional view of FIGS. 22 and 23K-K ′, and articles can be frequently put in and out from the side of the tube mouth of the tube portion F formed by the surface portions C and D. It is a bag of a case that protects an article by folding and closing the side toe. In the present invention, a convex tube portion or a bag portion is provided on the surface portion of the bag portion, and the bag portion and the connecting portion between the bag portion and the bag portion are bent. It is formed in accordance with the purpose of shape, bag design, etc. FIG. 23 is a diagram in which the bag portion of FIG. 22 is designed. Design is performed mainly when the design of clothing, bags, etc. is important, and is incorporated as a part in clothing, bag pockets, etc. FIG. 25 is a bag body used for storing thick articles and articles with a large amount of stored items. The bag body that divides the projecting cylindrical portion and the bag portion into the closed portions is the surface portions A, Ba, Bb, C, A fold line for forming a ridge is attached to the portion D, and the bag body is thickened according to the intended product of the bag body. A bag body that is convenient to carry may be formed by stitching and bonding the handle to the surface of the bag body, or by sandwiching the handle into a side and joining a band-shaped piece as the handle.

1 bag
E Bag part
F Cylinder part G Fastener A, Ba, Bb, C, D Face part B, B, B, B, C, D Side B
Nuo Sides 2 to 10 of the mouth opening Figure point WW 'Cutting line 1X-2X Cutting line 3X-4X Cutting line 1Z-2Z Cutting line 3Z-4Z Cutting line
YY 'cross section KK' cross section

Claims (2)

The pattern of the bag pattern is a continuous figure of right and left triangles and squares that consist of four points in contact with the two straight lines that are parallel to each other. The two straight lines are the hypotenuses of a right triangle, all of the hypotenuses are adjacent to the rectangle with the hypotenuse as one side, and the quadrangle with one side is the opposite side of the quadrilateral with the hypotenuse as one side. Place and place a bag of two identical triangular faces facing each other by a pair of diagonal lines by taking out a combination of five figures of one square as two pieces in two identical squares and two identical triangles The space penetrating the inside of the cylindrical portion formed by the two surface portions divides the cylindrical portion and the bag portion with the connecting portion of the diagonal line as a boundary, and the diagonal line of the cylindrical portion and the bag portion is folded and closed, and then folded back. Figure of the original mold for making a bag as a means to open Bag paper of shapes, characterized in that the the. A bag pattern is taken out of the graphic pattern according to claim 1 and is formed of a sheet material of paper, cloth, or synthetic resin, and a cylindrical portion is protruded and connected to the bag portion. A bag body having a structure in which a bag body provided with an opening / closing means or a coupling means is formed at a tube opening, and the bag portion and the tube portion are closed.

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