JP3162278U - Packaging bag - Google Patents

Abstract

The present invention provides a convenient and inexpensive packaging bag for fragrances and the like that can be manufactured at low cost without taking up space during distribution, sales, and use, and can store more contents than conventional products. An opening 12 that is opened during use is provided in a lower side portion of a bag body 11 made of a non-breathable sheet material. An air-permeable filter sheet 14 that is bent into a shape is attached, and an accommodating portion 15 for the contents 2 to be accommodated is formed on the upper side of the filter sheet 14, and the upper side of the accommodating portion 15 is sealed, and the sealing It is characterized in that a bag suspension hole 17 is opened in the stopper 16. The opening 12 can be opened and closed by a chuck 13 or can be opened by cutting. It is also recommended that a part of the bag 11 is provided with an opening / closing opening that can be opened and closed for exchanging contents. [Selection] Figure 4

Description

  The present invention relates to a packaging bag suitable for sale and use containing a fragrance, a deodorant, a dehumidifier, an insecticide and the like.

Conventionally, a hard plastic container type is widely used as a container for dehumidifiers, fragrances, etc., but it is bulky at the time of distribution and sale, and bulky and inconvenient at the time of disposal after use. There was a point.
In order to solve such problems, for example, Patent Document 1 below discloses a packaging bag that does not require a lot of space for display or distribution at a storefront, is not bulky at the time of disposal, and can be easily opened and closed at the time of use. ing.
However, since the packaging bag described in Patent Document 1 is of a standing type, it needs a sufficient bottom area and a considerable weight of the contents so as not to fall down, and is used with a light potpourri or the like. It was not suitable for.
Also, in Patent Document 2 below, the vaporized contents in the bag are diffused to the periphery through the gas-permeable top film provided in the upper opening, or moisture, moisture, odor, etc. are contained from the surrounding atmosphere. A packaging bag that can be absorbed into an object is disclosed.
When the packaging bag described in Patent Document 2 is also configured as a standing type, it requires a sufficient bottom area and filling with a substantial amount of contents so that it does not fall down, and is configured as a flat bag. However, since the upper opening is easily closed, there is a problem that the diffusion effect of the contents and the absorption effect of moisture from the surrounding atmosphere are likely to be lowered.

JP 2008-081179 A JP 2004-359292 A

  The present invention has been made to solve the problems of the conventional products as described above, and the object of the present invention is that it can be manufactured at low cost without taking up space when distributed, sold, or used like a stationary type. Compared to conventional products, it is possible to store more contents and to provide convenient and inexpensive packaging bags for fragrances, etc. There is to do.

  In order to achieve the above object, the packaging bag according to the present invention is provided with an opening which is opened at the time of use at the lower side of the bag made of a non-breathable sheet material, and is closer to the lower side inside the bag. Is a state in which a breathable filter sheet having a V-shaped cross section bent downward in a mountain shape is joined to the inner surface of the bag body on the upper side and the inner sides of both sides of the bag body are joined to the left and right sides. A storage part for the contents to be stored is formed on the upper side of the filter sheet, the upper side from the storage part is sealed, and a bag suspension hole is opened in the sealing part. Features.

The non-breathable sheet material is generally made of a flexible synthetic resin, but if the contents require a high degree of airtightness or light shielding, a flexible laminate material should be used. Is also possible.
The opening can be opened and closed by a chuck, or can be opened by cutting.
Furthermore, it is also recommended that a part of the bag body be provided with an opening / closing opening that can be opened and closed for exchanging contents.

  When using the packaging bag according to the present invention having the above-described configuration, the air-permeable filter sheet provided inside the bag does not take up space during distribution, sale, or use like a hard plastic container. Because it is bent in a mountain shape downward, it can store more contents than conventional products, and when used, the lower side is opened and the wall is opened using the suspension holes provided in the upper side sealing part The bag for retail use can be used as it is as a bag when used, so that it is possible to provide a convenient and inexpensive packaging bag such as a fragrance.

It is the front view and side sectional drawing before the contents filling of the packaging bag concerning this invention. It is an enlarged view of the part shown by the arrow P in FIG. It is sectional drawing along the QQ line in FIG. It is the front view and side sectional drawing after the contents filling of the packaging bag shown in FIG. It is a sectional side view which shows progress from the time of filling the content of the packaging bag which concerns on this invention before use in steps. It is a sectional side view which shows the example which provided the opening-and-closing port for the content exchange.

As shown in FIGS. 1-4, the packaging bag 1 which concerns on this invention consists of the bag body 11 produced with the non-breathable sheet | seat material, and the both sides are closed by the seal part 11b, In the Example shown in figure The lower end portion is also closed by the seal portion 11a.
In the lower side portion of the bag body 11, an opening portion 12 that is opened when used is provided. In the illustrated embodiment, the lower seal portion 11 a is separated from the tear opening 11 c along the dotted line 11 d, thereby opening by the chuck 13. The part 12 is configured to be openable and closable.
Further, a breathable filter sheet 14 having a V-shaped cross section that is bent in a mountain shape toward the lower side is disposed along the upper side 14b of the bag 11 along the upper side 14b as shown in an enlarged view in FIG. And attached to the inner surface of the bag body 11 by welding or the like. As shown in FIG. 3, the left and right end portions 14 c of the filter sheet 14 are sealed together with the seal portions 11 b on the both sides of the bag body 11.
On the upper side of the filter sheet 14 is formed a storage portion 15 for the contents 2 such as a fragrance, and after the fragrance or the like is put therein, as shown in FIG. The front and back surfaces of the bag body 1 are completely sealed.
Further, the sealing portion 16 formed in this way is provided with a suspension hole 17 of the bag body 11 so that the bag body 11 can be hung by being hooked on a nail or a hook struck against the wall in use. It has become.

The non-breathable sheet material for producing the bag 11 is usually a flexible synthetic resin, and for example, polyvinyl chloride, polyester, polyethylene, polypropylene, vinyl acetate copolymer, and the like can be suitably used. It is not limited to these, and it is non-breathable, and can heat-weld or affix the materials or the filter sheet 14 to itself, and can form or weld the chuck 13, and opens the opening 12 by opening the chuck 13. It is enough to have the flexibility to do it.
Furthermore, when the contents 2 stored in the bag body 11 particularly require airtightness and light shielding properties, the bag body 11 can be made of a flexible laminate material. For example, a laminate material in which a synthetic resin layer is formed on both surfaces of an aluminum foil can be used.

  In the illustrated embodiment, after the seal portion 11a is cut off, the opening portion 12 can be opened and closed by the chuck 13, so that the opening is easy and the unsealed ends are neatly arranged. However, the configuration of the opening 12 is not limited to this, and the opening 12 may be simply cut with a scissors, a cutter or by hand and opened.

In the present invention, since the air-permeable filter sheet 14 provided inside the bag body 11 is attached in a state of being bent in a mountain-like cross-section V shape downward as shown in the figure, the volume of the accommodating portion 15 on the upper side thereof Is larger than the case where the filter sheet 14 is bent upward, so that more contents 2 such as a fragrance can be accommodated than in the conventional product.
In addition, as the filter sheet 14 which has air permeability, the woven fabric, the nonwoven fabric, paper, a net | network, further breathable plastic sheet etc. which consist of a natural fiber or a synthetic fiber can be used. Here, cotton, hemp, wool, etc. are suitable as natural fibers, and nylon, acrylic, polyester, polyethylene, viscose rayon, acetate, etc. are suitable as synthetic fibers.
Further, the filter sheet 14 may be a thin plastic sheet formed with a large number of small holes 14a as shown.
In short, any material can be used as the filter sheet 14 as long as it has air permeability, depending on the characteristics of the contents 2 to be stored in the bag body 11, the bonding characteristics with the bag body 11, and the like. , To select a suitable material.

Examples of the contents 2 to be stored in the storage portion 15 of the bag body 11 include fragrances, fragrances, deodorants, deodorizers, dehumidifiers, insecticides, bactericides, and the like. Agents ".
Moreover, there is no limitation on the form and material of the fragrance as long as it does not pass through the filter sheet 14 like a liquid. It can be used in various forms such as granules, dried natural products such as potpourri and shaved pieces of wood, and powder.

Next, with reference to FIG. 5, a process from before filling the contents of the packaging bag according to the present invention to when in use will be described.
As shown in FIG. 5 (a), the bag body 11 of the packaging bag 1 according to the present invention before filling the contents is such that the lower side seal portion 11a and the opening 13 chuck 13 are closed and the upper side. Is in an unclosed open state. When the contents 2 such as the fragrance are put into the bag 11 from the opened upper end side, the contents 2 are stored in the accommodating portion 15 on the upper side of the filter sheet 14 as shown in FIG.
After filling the content 2 with a predetermined amount, as shown in FIG. 5 (c), the upper side of the housing part 15 is sealed by means such as heat welding or sticking to form a sealing part 16, and a fragrance. Etc. are hermetically sealed inside the bag body 11.
Next, as shown in FIG. 5D, a hanging hole 17 of the bag 11 is opened in the sealing portion 16 to complete the product.
At the time of use, as shown in FIG. 5 (e), after the seal portion 11a is cut off, the opening portion 12 is opened by opening the chuck 13, and both sides of the bag body 11 are pushed to expand the opening portion 12. When the lower half of the bag body 11 is inflated, the open state of the opening 12 is maintained by the weight of the contents 2 in the accommodating part 15 and the elasticity of the contents themselves.
Therefore, when the bag body 11 is suspended on the wall surface of the room using the suspension hole 17, the components of the contents 2, such as the fragrance component of the fragrance, pass through the filter sheet 14 and pass through the opening 12 to the outside. Will be released.
When the content 2 is a dehumidifying agent or an adsorptive deodorant, external air enters the bag body 11 through the opening 12 and the filter sheet 14 and comes into contact with the content 2 to absorb moisture and deodorize. Done.

The packaging bag according to the present invention is normally assumed to be disposable, but it is a bag that may cause special memories or attachments (eg, souvenirs, character display items, etc.) and is expected to be used for a long time. In the case where the contents can be exchanged, such as bead-shaped medicine or potpourri, for example, an opening / closing port for exchanging the contents for a new one may be provided in the bag body 11. In this case, the opening / closing port has a structure that can be opened / closed and sealed.
That is, for example, as shown in FIG. 6, a flap portion 18a capable of opening and closing a part of the bag body 11 is provided on the front side or the back side of the bag, and the opening and closing port 18 is formed by opening the flap portion 18a. is there. After opening the flap part 18a and exchanging the contents 2 for a new one, when the flap part 18a is closed, the flap part is applied by the adhesive applied to the back surface of the flap part 18a or the surface of the opening / closing adjacent part 18b on the bag body side. 18a and the opening-and-closing opening adjacent portion 18b are brought into close contact with each other, and the airtightness of the bag is secured again.

  The packaging bag according to the present invention uses a bag body that is partially or entirely transparent so that a pattern, a pattern, or a character can be printed on a part or the entire surface of the bag body 11 or the contents 2 can be seen. Furthermore, the outer shape of the bag 11 can be not only the rectangular shape shown in the figure but also the shape of a character or other various objects.

  Since the present invention is configured as described above, it does not take up space during distribution, sales, and use, and the air-permeable filter sheet provided inside the bag is bent downward in a mountain shape. It can store more contents than the other, and when used, the lower side is opened, and it is hung on the wall etc. using the hanging hole provided in the sealing part on the upper side. Since it can be used as a bag, it is possible to provide a convenient and inexpensive packaging bag for a fragrance or the like.

DESCRIPTION OF SYMBOLS 1 Packaging bag 11 Bag body 12 Opening part 13 Chuck 14 Filter sheet 14a Small hole 15 Storage part 16 Sealing part 17 Hanging hole 18 Opening and closing port 2 Contents

Claims (7)

  An opening that is opened during use is provided at the lower side of the bag body made of a non-breathable sheet material, and a cross-section V that is bent in a mountain shape toward the lower side near the lower side inside the bag body. A letter-shaped breathable filter sheet is attached with its upper side bonded to the inner surface of the bag body, and both left and right sides bonded to the inner surface of both sides of the bag body, and the contents to be stored above the filter sheet A packaging bag for storing a fragrance or the like, wherein an object storage portion is formed, an upper side of the storage portion is sealed, and a hanging hole of a bag body is opened in the sealing portion.   The packaging bag according to claim 1, wherein the non-breathable sheet material is made of a flexible synthetic resin.   The packaging bag according to claim 1, wherein the non-breathable sheet material is a flexible laminate material.   The packaging bag according to claim 1, wherein a chuck is provided in the opening.   The packaging bag according to claim 4, wherein a lower end of the bag body is sealed so that a gap between the seal portion and the chuck can be torn.   The packaging bag according to claim 1, wherein the opening can be opened by cutting.   The packaging bag according to any one of claims 1 to 6, wherein a part of the bag body is provided with an opening / closing port for opening and closing contents exchange.

Images