JP2011105355A - Bag for bag-involving container - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a bag for a bag-involving container capable of easily refilling the bag. <P>SOLUTION: In a bag 3 which is inserted into a container body by pushing the edge of an unsealing opening to the inner face of the container body by a lid body 2 with an opening/closing lid when fitted into an opening part of the container body 1, and in which a content A is stored, an elastic body 13 for holding the unsealing opening under an expanding condition so that the unsealing opening coincides with the opening part of the container body is fitted on the bag. The unsealing opening of the flexible bag is provided with a rigidity by the elastic body, and when the bag is inserted into the container body, the edge of the unsealing opening of the bag holds an opening condition in the opening part of the container body. Then, when the lid body with the opening/closing lid is applied on the opening part of the container body, the pressing part easily enters into the bag from the unsealing opening, and the whole peripheral edge of the unsealing opening of the bag is pushed to the inner face of the opening part of the container body to finish fitting. <P>COPYRIGHT: (C)2011,JPO&amp;INPIT

Description

  The present invention unpacks a bag containing contents such as powder, granules, granules, etc., stores the bag together with the container body, and covers the container body with a lid with an opening / closing lid. The present invention relates to a bag for a bag-containing container that can be easily sandwiched between a container body and a lid.

  Conventionally, contents such as powder, granules, and granules have been supplied to the secondary market as packed bodies filled in cans and sealed. The can comes with a lid with an open / close lid. After opening the can, put the lid with the open / close lid on the can and open / close the lid to open and close the contents of powder, granules, granules, etc. An object can be taken out in a small amount (for example, see Patent Document 1).

  In addition, for containers that store sprinkles etc. as contents, after opening the bag containing the sprinkles etc., the whole bag is stored in the container body, and the opening of the container body is covered with a lid with an open / close lid There is. This container prevents the contents from falling into the container body when the contents are swung out from the container by sandwiching the edge of the bag opening at the fitting part between the lid with the lid and the container body. (For example, refer to Patent Document 2).

Japanese Patent No. 4219205 Utility Model Registration No. 2554822

  Since the former is a disposable packaging body among the above prior arts, there is a problem that disposal of cans after consuming the contents is troublesome.

  Since the latter package can be made of plastic other than metal, paper, etc., disposal of the container body, bags, etc. after consuming the contents is easy. In addition, the container body and the lid with an open / close lid can be reused by replacing the empty bag with a new one containing the contents.

  However, the latter package has the opening edge on the container body side together with the entire periphery of the opening of the bag and the lid side with the opening / closing lid while holding the expanded state with the fingers extending the entire periphery of the opening of the soft bag. Therefore, the operation for mounting the bag in the container body or replacing the bag with a new one is extremely troublesome. In addition, when the bag is installed in the container body, a part of the periphery of the bag opening may be left inside the container body, in which case the contents are removed from the left part of the bag and the container body. There is a problem of getting in between. Furthermore, when the bag is installed in the container body, it is necessary to support the opening of the bag with a finger, and the finger enters the bag and contacts the contents, which is unsanitary. .

  Therefore, an object of the present invention is to provide a bag for a bag-containing container that can solve the above-described problems.

  In order to solve the above problems, the present invention employs the following configuration.

  In addition, in order to make an understanding of this invention easy, the reference sign of drawing is attached | subjected, but this invention is not limited to this.

  That is, when the invention according to claim 1 is fitted into the opening of the container body (1), the edge of the opening is pushed to the inner surface of the container body (1) by the lid body (2) with an opening / closing lid. In the bag (3) with the contents (A) inserted into the container body (1), the opening of the bag (3) matches the opening of the container body (1). Thus, the bag (3) for the bag-containing container to which the elastic body (13) to be held in the expanded state is attached is adopted.

  The contents (A) filled in the bag (3) include arbitrary powdery, granular, and granular substances. Examples include seasonings such as coffee or sugar. Further, wheat flour, baking powder, yeast, sugar powder, salt, pepper and the like are included as food powders. Furthermore, laundry detergents other than food powders, face powders, and the like may be included.

  As described in claim 2, in the bag (3) for a bag-containing container according to claim 1, the elastic body (13) is formed in a band shape, and the band-shaped elastic body (13) is the opening opening. Can be attached to the surface of the bag (3).

  As described in claim 3, in the bag (3) for a bag inclusion container according to claim 1, the bag (3) can be a self-supporting bag whose bottom can be expanded.

  According to the present invention, the edge of the opening is pushed to the inner surface of the container body (1) by the lid body (2) with the opening / closing lid when fitted into the opening of the container body (1). In the bag (3) inserted into (1) and containing the contents (A), the opening of the bag (3) is expanded so as to match the opening of the container body (1). Since the bag (3) is attached with the elastic body (13) to be held in a state, the opening of the flexible bag (3) is given back by the elastic body, and the bag (3) is attached to the container body ( When inserted into 1), the edge of the opening of the bag (3) maintains the open state in the opening of the container body (1). Therefore, when the lid (2) with the opening / closing lid is applied to the opening of the container body (1), the pressing part (9) easily enters the bag (3) from the opening, and the pressing part (9) Thus, the entire periphery of the opening of the bag (3) is pushed to the inner surface of the opening of the container body (1), and the fitting is completed. Accordingly, the opening of the bag (3) has its entire periphery simply and quickly in contact with the inner surface of the opening of the container body (1), and the new bag (3) is opened and mounted in the container body (1). Or replacing the bag (3) whose contents have been consumed with a new one, can be performed very easily.

  In addition, when the lid (2) with the opening / closing lid is attached to the opening of the container body (1), it is not necessary to open the opening of the bag (3) with a finger or the like. ) So that the bag (3) can be loaded into the container body (1) in a sanitary manner. Moreover, since the opening of the bag (3) can be brought into contact with the inner surface of the opening of the container body (1) accurately over the entire periphery, the contents (A, such as powder, granules, and granules in the bag) ) Can be prevented from leaking between the container body (1) and the bag (3).

It is a perspective view of a bag inclusion container. It is a disassembled perspective view of a bag inclusion container. It is a vertical sectional view of a bag inclusion container. FIG. 3 is a perspective view of an unopened bag according to the present invention. It is a perspective view of the bag which concerns on this invention in the middle of an assembly. It is a partial vertical sectional view before inserting the pressing portion of the lid body with the opening / closing lid into the container body. It is a partial vertical sectional view just before fitting with a lid body with an open / close lid and a container body. It is a partial vertical sectional view which shows the state which takes out the contents from a bag inclusion container. It is a perspective view which shows the other aspect of a bag inclusion container. It is a disassembled perspective view of the bag inclusion container shown in FIG. It is a perspective view at the time of the unopening of the bag based on this invention used with the bag inclusion container shown in FIG.

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

<Embodiment 1>
As shown in FIG. 1, the bag-containing container includes a container body 1 and a lid body 2 with an opening / closing lid 2 a attached to the upper portion of the container body 1, and as shown in FIGS. 2 and 3, A bag 3 containing a seasoning A such as coffee or sugar as an example of contents such as powder, granules, and granules is inserted into the bag container.

  The container body 1 has a tapered cylindrical body 1a. However, the container body 1 may have no taper. The upper end of the body portion 1a is a circular or elliptical opening, and the lower end is closed by a disk-shaped or elliptical bottom plate 1b.

  The tapered inner surface of the opening of the container body 1 is a smooth surface. Further, on the outer surface of the opening, a rim 4 on which the lower end of the lid 2 with an opening / closing lid can abut and an outward fitting projection 6 on which the inward fitting projection 5 of the lid 2 with an opening / closing lid is caught are formed. Is done.

  The container body 1 is integrally formed of polypropylene, polyethylene, ABS resin, polystyrene, polycarbonate, polyethylene terephthalate, or the like, or formed by bending a paper sheet, or formed as a composite of paper and the resin, or A paper cup with a flange curl may be used.

  The lid 2 with an opening / closing lid includes an outer peripheral wall 7 that covers the outer surface of the opening of the container body 1, a cylindrical wall 8 that stands up from the upper end of the outer peripheral wall 7, and an opening / closing lid 2 a that covers the cylindrical wall 8 in a detachable manner. And a pressing portion 9 inserted inward of the opening of the container body 1.

  The outer peripheral wall 7 is a cylindrical body that can match the outer peripheral surface in the vicinity of the opening of the container body 1, and the inward fitting protrusion 5 is formed on the inner surface thereof.

  The cylindrical wall 8 forms an outlet for the contents of the bag-containing container, and an outward fitting protrusion 11 is formed on the outer peripheral surface of the cylindrical wall 8 to be hooked by the inward fitting protrusion 10 formed on the opening / closing lid 2a. .

  The opening / closing lid 2a covers the opening of the cylindrical wall 8 so as to be openable and closable, and the inward fitting protrusion 10 is provided on the inner peripheral surface thereof. The opening / closing lid 2a may be separated from the lid 2 and may be separated, but is desirably connected to the lid 2 by a hinge 12.

  The pressing portion 9 is used to push the edge of the opening of the bag 3 against the inner surface of the opening of the container body 1 when the lid 2 with the opening / closing lid is fitted into the opening of the container body 1. It is formed as a cylindrical body that squeezes downward so as to be inserted into the container body 1. More specifically, the pressing part 9 extends in a bowl shape from around the lower end of the cylindrical wall 8, and a convex curved surface 9 a is formed on the outer surface thereof. The upper side of the convex curved surface 9 a is formed such that an annular groove is interposed between the outer peripheral wall 7 and the peripheral wall provided with the convex portion 6 of the opening of the container body 1. The lower side of the convex curved surface 9 a is formed so that the edge of the opening of the bag 3 or this edge and the elastic body 13 described later can be sandwiched between the tapered inner peripheral surface of the container body 1.

  An opening for taking out the seasoning A such as coffee or sugar, which is the contents in the bag 3, is formed at the bottom of the pressing portion 9, and the scraper 14 is formed in a beam shape so as to cross the opening as necessary. Provided.

  A spoon 15 is detachably fixed in the cavity of the pressing portion 9. Fixing means for fixing the spoon 15 in the pressing portion 9 is provided as a claw piece or the like in the pressing portion 9 although not shown. The amount used can be measured by scraping off the seasoning A such as coffee or sugar sprinkled with the spoon 15 with the scraper 14.

  The lid body 2 with the opening / closing lid is integrally formed by injection molding the resin. The hinge 12 can also be formed as an integral hinge at the time of injection molding of the lid 2 with the opening / closing lid. The spoon 15 can be formed in the same manner and can be cut off during use.

  As shown in FIG. 4, the bag 3 is configured as a self-supporting bag whose bottom can be expanded.

  This self-supporting bag 3 is produced as follows.

  As shown in FIG. 5, the front and rear sheet parts 16 and 17 made of resin film are stacked, and the gusset sheet part 18 made of resin film is folded in two along the bottom side a between the front and rear sheet parts 16 and 17. Between the front seat portion 16 and the gusset seat portion 18 on at least the bottom side a of the front and rear seat portions 16, 17 and the left and right side sides b, c sandwiching the bottom side a, the rear seat portion 17 and the gusset seat portion 18 And between the front sheet portion 16 and the rear sheet portion 17 are bonded by heat seal portions 19, 20, 21, 22, and 23, respectively, as shown in FIG.

  The resin film is a laminated film, for example, and although not shown, a non-heat seal material layer is disposed on the outside, a heat seal material layer is disposed on the inside, and a gas barrier material layer is disposed on the middle.

  The front and rear sheet portions 16 and 17 are formed, for example, in a substantially rectangular shape having the same shape and the same size by punching or cutting the resin film. The front and rear sheet portions 16 and 17 are overlapped with the heat sealing material layer inside. The gusset sheet portion 18 is formed in a substantially rectangular shape by punching or cutting the resin film. The gusset sheet portion 18 is folded in two with the non-heat sealing material layer inside, and is inserted between the front and rear sheet portions 16 and 17 along the one side thereof with the fold line 18a first. As a result of the insertion of the gusset sheet portion 18, the portion where the front sheet portion 16 and the gusset sheet portion 18 overlap is defined as the front gusset portion, and the portion where the rear sheet portion 17 and the gusset sheet portion 18 overlap is defined as the rear gusset portion. The

  The heat seal portions 19, 20, 21, 22, and 23 are formed by hot pressing the front and rear sheet portions 16 and 17 with the gusset sheet portion 18 sandwiched between them using a heating board (not shown).

  The heat seal portions 22 and 23 are formed at locations other than the front and rear gusset portions on the left and right sides b and c of the bag. The left and right sides of the bag 3 are closed by the heat seal portions 22 and 23.

  The heat seal portions 19, 20, and 21 are formed at the bottom side “a” of the bag 3 and locations corresponding to the front and rear gusset portions of the left and right side sides “b” and “c” of the bag 3. Further, notches 24 are formed on the left and right sides of the gusset sheet portion 18 corresponding to the left and right heat seal portions 20 and 21 of the front and rear gusset portions, and the front sheet portion 16 and the rear sheet portion 17 are opposed to each other through the notches 24. The part to be heat sealed. Thereby, a gusset is formed at the bottom of the bag 3 by the gusset sheet portion 18, and as shown in FIG. 4, the bag 3 can be made independent by expanding the gusset to the bottom.

  The gusset sheet portion 18 is integrated with the front and rear seat portions 16 and 17 via the fold line of the bottom side a, but after being formed as a separate body, the gusset seat portion 18 is folded between the front and rear seat portions 16 and 17. You may make it insert.

  As shown in FIG. 4, a heat seal portion 25 is formed between the front and rear sheet portions 16, 17 so as to close a portion serving as an opening of the bag 3 along the top side d. The heat seal portion 25 of the top edge d is formed with other heat seal portions 19, 20, 21, 22, and 23, and the seasoning A such as coffee or sugar as the contents is filled into the bag 3 from the top edge d. Formed after. Thereby, seasoning A, such as coffee or sugar, is sealed in the bag 3 and blocked from the outside.

  In addition, the bag 3 is provided with notches 26 in the left and right heat seal portions 22 and 23 in the vicinity of the heat seal portion 25 on the top side d as an easy opening means. When one of the left and right ends of the top edge d of the front and rear sheet parts 16 and 17 is picked and pulled to the other end, the heat seal part 25 is broken along, for example, the extending direction of the front and rear sheet parts 16 and 17, and the bag 3 is opened. The By removing the heat seal portion 25, an opening is formed at the top side d of the bag 3.

  Note that the notch 26 may be formed before the heat sealing shown in FIG. 5 or may be formed after the left and right heat sealing portions 22 and 23 are formed.

  As shown in FIGS. 4 and 5, the bag 3 is attached with an elastic body 13 for holding the opening of the bag 3 in an expanded state so as to match the opening of the container body 1.

  The elastic body 13 is formed in a band shape using, for example, resin, metal, paper, or a composite thereof. Alternatively, it is formed in a linear shape. The elastic body 13 is attached to the front and back sheet portions 16 and 17 of the bag 3 slightly below the notch 26. The elastic body 13 can be attached to the bag 3 by an appropriate sticking means such as an adhesive, a pressure-sensitive adhesive, a heat seal, and ultrasonic bonding.

  In addition, the elastic body 13 may be stuck in the sheet | seat stage shown in FIG. 5, and may be stuck in the stage assembled as the bag 3 shown in FIG.

  Next, an operation of the bag inclusion container having the above configuration will be described.

  (1) The bag 3 in which the seasoning A such as coffee or sugar is stored is initially in the state shown in FIG.

  (2) When using the seasoning A such as coffee or sugar in the bag, the heat seal portion 25 of the top side d shown in FIG. 4 is removed by tearing in the direction crossing the bag 3 and the bag 3 is opened. More specifically, when the finger is placed on the heat seal portion 25 in the vicinity of the notch 26 shown in FIG. 4 and pulled toward the other end, the heat seal portion 25 is broken into a strip shape. Thereby, an opening is formed at the upper end of the bag 3.

  In this case, since the gusset sheet portion 18 is in the expanded state, the bag 3 has a wide bottom surface and can stand on its own without falling on a flat surface such as a desk.

  (3) Since the front and rear sheet portions 16 and 17 and the like of the opened bag 3 are flexible, the opening is also flexible, but the opening is given waist by the elastic body 13. Therefore, when the bag 3 is inserted into the container body 1, as shown in FIG. 6, the opening of the bag 3 is appropriately expanded in the container body 1, and the edge of the opening is opened without the user holding it with a finger. Is held so that its entire circumference matches the opening of the container body 1.

  (4) Then, as shown in FIG. 7, when the lid body 2 with the opening / closing lid is applied to the opening portion of the container body 1, the pressing portion 9 easily enters the bag 3 from the opening of the bag 3.

  As shown in FIG. 3, when the pressing portion 9 completely enters the bag 3, the entire peripheral edge of the opening of the bag 3 is pushed against the inner surface of the opening of the container body 1 by the convex curved surface 9 a of the pressing portion 9. It is pushed and pressed and fixed to a fixed position on the inner surface of the container body 1.

  At the same time, the fitting protrusions 5 and 6 of the lid body 2 with the opening / closing lid and the container body 1 are fitted together, whereby the lid body 2 with the opening / closing lid is fixed to the opening of the container body 1. At this time, the bag-containing container appears as shown in FIG.

  As described above, the entire opening of the opening of the bag 3 immediately comes into contact with the inner surface of the opening of the container body 1, and the operation when opening the bag 3 and mounting it in the container body 1 is extremely simple and quick. Can be done.

  (5) In order to take out the seasoning A such as coffee or sugar in the contents of the bag 3, the following operation may be performed.

  As shown in FIG. 8, the fitting protrusions 10, 11 in the lid 2 with the opening / closing lid are unfitted to open the opening / closing lid 2 a, the spoon 15 is removed from the predetermined position, and the spoon 15 is removed from the bottom of the pressing portion 9. The seasoning A such as coffee or sugar is poured into the bag 3 through the opening, the excess seasoning A such as coffee or sugar is removed by the scraper 14, and is taken out of the lid 2.

  Thereafter, by closing the opening / closing lid 2a and fitting the fitting protrusions 10 and 11 together, the inside of the bag-containing container can be kept sealed again by the opening / closing lid 2a.

  When the seasoning A such as coffee or sugar in the bag 3 is consumed, the lid body 2 with the opening / closing lid is removed from the container body 1, the empty bag 3 is removed from the container body 1, and a new bag 3 is opened to The seasoning A such as coffee or sugar can be taken out by installing the container body 1 in the same procedure as above and opening the opening / closing lid 2a of the lid body 2 with the opening / closing lid.

<Embodiment 2>
In this Embodiment 2, as shown in FIG.9 and FIG.10, the opening part of the container main body 1 in the bag inclusion container and the cover body 2 with an opening-and-closing lid are formed in a regular hexagon. Of course, it is not limited to a hexagon and may be formed in other polygons such as a quadrangle.

  In the illustrated example, the container body 1 is formed in a hexagonal shape only in the opening, and a portion from the lower part to the bottom is formed in a tapered cylindrical shape. However, the portion from the bottom of the opening to the bottom may also be formed in a tapered hexagon. Further, the container body 1 may have no taper.

  The convex curved surface 9a in the pressing portion 9 of the lid body 2 with the opening / closing lid may form a ridge line corresponding to the hexagon of the opening.

  Moreover, as shown in FIG. 11, the band-shaped elastic body 14 stuck on the bag 3 is engraved with a polygonal line 13a corresponding to the position of the hexagonal ridge line.

  The bag 3 in which the seasoning A such as coffee or sugar is stored is initially in a state shown in FIG.

  When using the seasoning A such as coffee or sugar in the bag 3, the heat seal portion 25 of the top side d shown in FIG. 11 is removed by tearing in the direction crossing the bag 3, and an opening is formed at the upper end of the bag 3. Form.

  Then, the elastic body 13 of the bag 3 is folded on the fold line 13 a to crease the elastic body 13 and then inserted into the container body 1.

  The opened bag 3 is flexible at the front and rear sheet portions 16, 17, etc., so that the opening is also flexible, but the opening is given back by the elastic body 13.

  Thus, when the bag 3 is inserted into the container body 1, the opening of the bag 3 is expanded in a hexagonal shape within the container body 1, and the edge of the opening is the hexagonal opening of the container body 1. Is held to match.

  Thereafter, the lid body 2 with the opening / closing lid is applied to the opening of the container body 1 in the same manner as in the first embodiment, so that the container body 1 can be integrated. Then, in the same manner as in the first embodiment, the seasoning A such as the content coffee or sugar can be taken out by opening the opening / closing lid 2a.

  In addition, this invention is not limited to the said embodiment, A various change is possible within the range of the summary of this invention. For example, in the embodiment, the bag is a self-supporting bag, but this bag may be a flat pouch or other bag with a four-side seal or a three-side seal. The pouch shape may be a taper shape along the container taper.

DESCRIPTION OF SYMBOLS 1 ... Container main body 2 ... Lid body with opening-and-closing lid 3 ... Bag 9 ... Pressing part 9a ... Convex curved surface 13 ... Elastic body

Claims (3)

In the bag containing the contents, the edge of the opening is pushed into the inner surface of the container body by the lid body with an opening and closing lid when fitted into the opening of the container body,
A bag for a bag-containing container, wherein the bag is provided with an elastic body that holds the opening in an expanded state so as to match the opening of the container body.   The bag for a bag-containing container according to claim 1, wherein the elastic body is formed in a band shape, and the band-shaped elastic body is attached to the surface along the opening. Bag.   The bag for a bag-containing container according to claim 1, wherein the bag is a self-supporting bag whose bottom can be expanded.

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