JP2000203544A - Opening holder of bag-shaped container - Google Patents

Abstract

PROBLEM TO BE SOLVED: To hold the periphery of an opening of a bag-shaped container in such a condition that the periphery is being opened to allow an article to be stored to be easily put into or taken out of the container. SOLUTION: A body 3 of an opening holder adapted to be closely fitted inside the periphery 2 of an opening of a bag-shaped container 1 is formed from a flexible material having elastic restoring properties into an annular shape. A circumferential cut groove 5 is provided on the circumferential surface of the body 3 to form a deflection part 4, which can be deflected inwardly. A protruding non-slip part 7, which is pressed on the inner surface of the container 1, is formed on the outer circumferential surface of the body 3. A plurality of downwardly protruding supporting legs are provided on the periphery of the lower opening of the body 3 so as to be spaced apart from one another. A cover body 8 is openably mounted to the body 3 through a hinge 9 to close the upper opening of the body 3.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an opening holder for a bag-like container fitted to a bag-like container containing, for example, wet tissue, clean cotton, confectionery and the like.

[0002]

2. Description of the Related Art Conventionally, when a bag-like container containing, for example, wet tissue, clean cotton, etc., is opened, the opening is flat and closed, and the object to be stored is taken out and stored. In doing so, the opening had to be pushed open, and the work of taking in and out of the stored items was complicated.

[0003] Further, the opened opening cannot be closed as it is, and a fastener is provided on the inner surface of the opening of the bag-like container with a clip or the like so as to engage the concave groove-shaped engaging portion and the projected line engaging portion. However, there has been a problem that the work of engaging the groove-shaped engaging portion of the fastener with the projecting strip engaging portion cannot be easily performed.

[0004]

A conventional bag-shaped container is:
Since the opening is flat and closed, it is necessary to keep the opening wide when taking in and out of the storage object. There has been a demand for a bag-like container that can be held in an open state so that stored items can be easily taken in and out.

SUMMARY OF THE INVENTION The present invention has been made in view of the above problems, and has an opening holder for a bag-shaped container in which the opening edge of the bag-shaped container is held in an open state so that a storage object can be easily taken in and out. Is provided.

[0006]

According to a first aspect of the present invention, there is provided a bag-shaped container opening holder which is formed in a ring shape from a flexible material having elastic restoring force, and is closely fitted inside the opening edge of the bag-shaped container. An opening holder main body to be fitted is provided, and a circumferential cut groove is formed on a peripheral surface of the opening holder main body to form a flexible portion that can be deformed inward.

When the main body of the opening holder is fitted to the opening edge of the bag-like container, the bent portion formed by the cut groove is bent inward to reduce the outer shape of the main body of the opening holder. The main body of the opening holder can be easily fitted inside the opening of the bag-shaped container. In a state where the main body of the opening holder is fitted in the opening of the bag-shaped container, the bending portion is formed by utilizing the elastic restoring force. By restoring, the outer peripheral surface of the opening holder main body is closely attached to the inner surface of the bag-shaped container and fitted into the opening, and the bag-shaped container is held in the state where the opening is opened, and is easily removed from the bag-shaped container. Items to be stored can be taken in and out.

According to a second aspect of the present invention, there is provided a bag-like container opening holder according to the first aspect.
The cut grooves formed on the peripheral surface of the opening holder main body are formed at a plurality of locations on the peripheral surface of the opening holder main body at intervals in the circumferential direction.

The bent portions formed by the cut grooves formed at a plurality of positions of the opening holder main body are bent inwardly to be easily fitted to the opening of the bag-shaped container. It can be easily fitted to a large bag-shaped container.

According to a third aspect of the present invention, there is provided the opening holder for a bag-like container according to the first or second aspect, wherein the opening holder for the bag-like container is pressure-bonded to the outer peripheral surface of the opening holder main body to the inner surface of the bag-like container. A protrusion-shaped non-slip portion is formed.

The main body of the opening holder fitted into the opening of the bag-shaped container has a projection-shaped non-slip portion formed on the outer peripheral surface thereof pressed against the inner surface of the bag-shaped container, and the main body of the opening holder comes off. And it is securely held in the fitted state.

According to a fourth aspect of the present invention, there is provided an opening holder for a bag-like container according to any one of the first to third aspects, wherein the opening holder has a circumferential direction at a lower opening edge of a main body of the opening holder. The supporting legs are protruded downward at a plurality of locations at intervals.

[0013] By fitting the opening holder body into the opening of the bag-like container, the supporting legs at a plurality of locations serve as supports, and the bag-like container can be held with the opening upward.
Objects to be stored can be easily taken in and out without supporting the bag-like container by hand.

According to a fifth aspect of the present invention, there is provided an opening holder for a bag-like container according to any one of the first to fourth aspects, wherein the opening holder main body has a top opening surface closed. The cover is attached with a hinge so that it can be opened and closed freely.

By fitting the main body of the opening holder into the opening of the bag-shaped container, the opening can be held in an open state. The part can be closed.

[0016]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of an opening holder for a bag-like container according to the present invention will be described with reference to FIGS.

The opening holder body 3 fitted inside the opening edge 2 of the bag-like container 1 molded of a synthetic resin sheet, film or the like is made of a resin such as PP resin, PE resin, synthetic rubber or a spring plate. It is molded in a circular ring shape from a flexible material having elastic restoring force such as a metal plate. The outer peripheral length of the opening holder body 3 is formed to be substantially the same as the inner peripheral length of the opening edge 2 of the bag-shaped container 1 so as to be tightly fitted inside the opening edge 2 of the bag-shaped container 1. Have been.

A part of the peripheral surface of the opening holder main body 3 is provided with a circumferential groove 5 forming a flexible portion 4 which can be deformed inward. 6
Is provided in the vicinity.

Further, a ring-shaped protrusion-shaped non-slip portion 7 is pressed against the outer surface of the opening holder body 3 on the inner surface of the bag-shaped container 1.
Are formed above and below by one to five.

On one side of the upper opening edge 6 of the opening holder main body 3, a disk-shaped lid 8 for closing the upper opening surface of the opening holder main body 3 is freely openable and closable with a hinge 9. It is attached to. The hinge 9 has a shaft formed on a pair of elastic pieces 10 protruding from one side of the lid 8, and the shafts are formed on the pair of elastic pieces 10 at the upper opening edge 6 of the opening holder body 3. It is rotatably supported by the shaft holes of a pair of support pieces 11 protruding from one side.

Further, on the other side of the upper opening edge 6 of the opening holder main body 3 which faces the hinge 9, an engaging knob claw piece 12 is provided.
On the other side of the lid body 8 facing the hinge 9, an engaging knob 13 is engaged with the engaging knob 12 of the opening holder main body 3 so as to be detachable. Have been. The lid 8 may be formed of a material different from the material of the opening holder main body 3, for example, a hard synthetic resin or the like, to enhance the shape retention.

Next, the operation of this embodiment will be described.

First, when the opening holder main body 3 is fitted to the opening edge 2 of the bag-like container 1, the bending portion 4 formed by the cut groove 5 of the opening holder main body 3 is pushed inward to bend. ,
The outer shape of the opening holder main body 3 is reduced, and the opening holder main body 3 is placed in the bag-like container 1 with the outer diameter kept short.
To fit inside the opening.

Then, with the opening holder main body 3 fitted in the opening of the bag-like container 1, the bending portion 4 is turned outward by using the elastic restoring force as shown by a chain line in FIG. By restoring, the outer peripheral surface of the opening holder main body 3 is closely fitted to the inner surface of the bag-shaped container 1 and fitted into the opening, and the bag-shaped container 1 is held in the state where the opening is opened, An object to be stored can be easily taken in and out of the container 1 through the opening.

The opening holder main body 3 fitted into the opening of the bag-shaped container 1 has a projection-shaped non-slip portion 7 formed on the outer peripheral surface thereof pressed against the inner surface of the bag-shaped container 1, and has an opening holder. Body 3
Is held in a fitted state without falling out of the bag-like container 1.

Further, the opening holder body 3 has a hinge 9
The lid 8 is attached so as to be openable and closable, and the lid 8 disengages an engaging knob 12 of the upper opening edge 6 of the opening holder body 3 and an engaging knob 13 of the lid 8. By fitting the opening holder main body 3 into the opening of the bag-shaped container 1, as shown in FIG. At the same time, the opening can be closed with the lid 8 as it is.

The cutting groove 5 of the opening holder main body 3 is formed below the upper opening edge 6, and the opening holder main body 3 is fitted into the opening of the bag-like container 1. 1, the opening holder body 3 is pushed into the bag-like container 1.
The lid 8 can also be hermetically closed by using a sealing material or the like at the upper opening edge 6 of the opening holder main body 3 so that the airtightness of the upper opening of the bag-shaped container 1 can be maintained.

Next, another embodiment will be described with reference to FIG.

In this embodiment, the lid 8 is formed in a disc shape in the above embodiment, but the lid 8 is formed in a flat cylindrical shape. Same as the form.

When the lid 8 is closed, the periphery of the lid 8 is joined to the upper opening edge 6 of the opening holder body 3.

In this embodiment, the lid 8 is not easily deformed, and is superior in shape retention as compared with a plate-shaped lid.

As shown in FIG. 5, the lid 8 is formed by a pair of lid members 8a, 8a formed in a semicircular shape divided into two, and the pair of lid members 8a, 8a are connected to the opening holder body. 3 are attached to the upper opening edge 6 by hinges (not shown) so as to be openable and closable.

In this embodiment, when the opening surface of the bag-shaped container 1 is wide and it is not necessary to open the entire opening surface of the bag-shaped container 1, only one of the lid members 8a is opened, and the stored container is stored. You can put things in and out.

Next, another embodiment will be described with reference to FIG.

In this embodiment, in the above-described embodiment, the cut groove 5 provided on the peripheral surface of the opening holder main body 3 is formed on the same circumferential surface of the opening holder main body 3 at intervals in the circumferential direction. Are formed at a plurality of positions, for example, at two positions formed opposite to each other on the left and right, and the other configuration is the same as that of the above-described embodiment.

In this embodiment, as shown by the chain line in FIG. 6, the bending portion 4 formed by the cut groove 5 is pushed inward so as to sandwich the opening holder body 3 from both sides with fingers. The flexible portion 4 is fitted into the opening of the bag-shaped container 1 in an open state, and the flexible portion 4 is restored outwardly by using an elastic restoring force. The opening holder body 3 can be attached to the opening of the container.

In particular, in this embodiment, the outer shape of the opening holder main body 3 having a large diameter that fits into the bag-shaped container 1 having a large opening area can be easily reduced by reducing the outer shape. Can be fitted.

Although the lid 8 is not shown in FIG. 6, the lid 8 shown in FIG. 1 or FIG. 5 may be attached to the upper opening edge 6 of the opening holder body 3 with a hinge so as to be openable and closable. it can.

Further, the shape of the upper opening edge 6 of the opening holder main body 3 is not limited to a circular ring, as shown in FIG. The lid 8 attached to the upper surface opening edge 6 at the hinge 9 can also be formed in a substantially elliptical shape according to the shape of the upper surface opening edge of the opening holder body 3.

In this embodiment, the kerf 5 is
By forming the opening holder main body 3 on the peripheral surface on the long diameter side, the outer shape can be shortened, and it can be easily stored in the bag-like container.

As shown in FIG. 8, the opening holder main body 3 is formed such that the upper opening edge has a square shape, for example, a rectangular shape, and the upper opening edge 6 of the opening holder main body 3 has a hinge 9. The lid 8 to be attached by mounting can also be formed in a square shape that matches the shape of the upper opening edge of the opening holder body 3.

In this embodiment, the kerfs 5 are
By forming the opening holder main body 3 at the corner, the external shape can be shortened, and it can be easily stored in the bag-like container.

Further, as shown in FIG. 1, the main body of the opening holder is not limited to the structure in which the protruding anti-slip portion 7 formed on the outer peripheral surface is formed annularly along the circumferential direction of the outer peripheral surface. As shown, the projection-shaped non-slip portion 7 can be formed by a number of small projections 15 protruding along the circumferential direction of the outer peripheral surface of the opening holder body 3.

In this embodiment, a number of small projections 15 of the non-slip portion 7 are pressed against the inner surface of the opening edge 2 of the bag-like container 1,
The opening holder main body 3 does not come off from the bag-like container 1 and is securely held in a fitted state.

Further, as shown in FIG. 10, a projection-shaped non-slip portion 7 is formed by a net-shaped projection ridge 16 projecting along the circumferential direction of the outer peripheral surface of the opening holder body 3. Can also.

Also in this embodiment, the ridge 16 of the mesh of the non-slip portion 7 is pressed against the inner surface of the opening edge of the bag-shaped container, and the opening holder body 3 does not come off from the bag-shaped container. It is securely held in the fitted state.

Further, another embodiment will be described with reference to FIGS.

In this embodiment, the opening holder main body 3 fitted inside the opening edge 2 of the bag-shaped container 1 has an outer peripheral length closely fitted to the inside of the opening edge 2 of the bag-shaped container 1. As described above, the bag-shaped container 1 is formed in a circular ring shape from a flexible material having substantially the same inner peripheral length as the opening edge and having elastic restoring force.

On the peripheral surface of the main body 3 of the opening holder, circumferential cut grooves 5 forming a bent portion 4 which is deformed inward are located on the same circumference, and the opening holding member 5 is held at a plurality of places. It is provided near the upper opening edge 6 of the component body 3.

Further, the cut groove 5 of the opening holder body 3
On the outer peripheral surface of the opening holder main body 3 in which is formed an engaging projection 18 which is located below each of the cut grooves 5 and has a large-diameter portion 17 at its tip, is further provided. 3
Locking piece that can be bent downward from the lower opening edge of the
19 are protruded respectively. Each locking piece 19 is formed with a locking hole 20 for inserting and locking the engaging projection 18.

On one side of the opening edge of the opening holder main body 3, a disk-shaped lid 8 for closing the upper opening surface of the opening holder main body 3 is attached by a hinge 9 so as to be openable and closable. Have been. The hinge 9 has a shaft formed on a pair of elastic pieces 10 protruding from one side of the lid 8, and the shafts are formed on the pair of elastic pieces 10 at the upper opening edge 6 of the opening holder body 3. It is rotatably supported by the shaft holes of a pair of support pieces 11 protruding from one side.

Further, the opening edge 6 of the opening holder body 3
On the other side of the cover body 8 facing the hinge 9, an engagement knob 12 is protruded. On the other side of the lid 8 facing the hinge 9, the engagement knob claw of the opening holder body 3 is provided. Engagement claw pieces 13 which are detachably engaged with the projections 12 protrude therefrom.

In the vicinity of the opening edge of the bag-like container 1,
Engagement holes 21 are formed through the engagement protrusions 18 formed on the outer peripheral surface of the opening holder main body 3, and each engagement hole 21 of the opening holder main body 3 is positioned below the engagement hole 21. Piece
The insertion holes 22 for inserting the respective holes 19 are formed.

Next, the operation of this embodiment will be described.

First, when fitting the opening holder main body 3 to the opening edge 2 of the bag-shaped container 1, the bending portion 4 formed by the cut groove 5 of the opening holder main body 3 is pushed inward to bend. ,
The outer shape of the opening holder body 3 is reduced, and the position of the engagement protrusion 18 is changed to the bag-like container 1 while the outer diameter length is kept short.
The opening holder main body 3 is fitted inside the opening of the bag-shaped container 1 in accordance with the position of the engagement hole 21 of FIG.

Then, with the opening holder main body 3 fitted in the opening of the bag-like container 1, the bending portion 4 is restored outwardly by using an elastic restoring force. The outer peripheral surface of the main body 3 is in close contact with the inner surface of the bag-shaped container 1 so as to fit into the opening, and the respective engaging projections 17 are respectively inserted into the engaging holes 21 of the bag-shaped container 1.

Further, as shown in FIG. 12, each locking piece 19 of the opening holder main body 3 is inserted into each insertion hole 21 of the bag-shaped container 1 from inside, and each locking piece 19 is directed upward. Bending,
The locking holes 20 of the locking pieces 19 are respectively fitted to the engaging projections 18 protruding outside the bag-shaped container 1. In this state, the large-diameter portion 17 of the engaging projection 18 is locked in the locking hole 20 of each locking piece 19,
The opening holder main body 3 is attached to the opening of the bag-shaped container 1 without falling off, and the opening holder main body 3 is held in a state where the upper opening is opened. Items to be stored can be taken in and out.

Further, the lid holder 8 which is attached to the opening holder main body 3 so as to be openable and closable with a hinge 9 has an engaging knob 12 on the upper opening edge 6 of the aperture holder main body 3 and the lid 8. It can be opened and closed by engaging and disengaging the engaging tab 13, and by fitting the opening holder body 3 into the opening of the bag-like container 1,
The object can be taken in and out while the opening is kept open, and the opening can be closed with the lid 8 as it is.

Further, in each of the above-described embodiments, for example, in the configuration shown in FIG. 1, as shown in FIG. The support leg 23 extends and protrudes downward.

In this embodiment, the bag-like container 1 is fitted by fitting the opening holder body 3 to the opening of the bag-like container 1.
The bag-like container 1 can be held in a state in which the opening is upward by supporting the support legs 23 at a plurality of places in the inside of the bag-like container 1.
The object can be easily taken in and out without supporting the hand by hand.

As shown in FIG. 14, a plurality of support legs 23 projecting downward at a plurality of locations at intervals in the circumferential direction are formed on the lower opening edge of the opening holder body 3 in a pipe shape.
The support of the bag-like container 1 can be stabilized.

In each of the above embodiments, the hinge 9 for attaching the lid 8 to the upper opening edge 6 of the opening holder main body 3 so as to be openable and closable is not limited to the above-described configuration. It can be molded integrally with the opening holder body 3.

In each of the above embodiments, the lid 8 is attached to the upper opening edge 6 of the opening holder body 3 with the hinge 9 so as to be openable and closable. However, the lid 8 is not necessarily required. When only the function of facilitating taking in and out of the storage object by holding the upper opening of the bag-shaped container 1 in the opened state is unnecessary, the lid is not necessary.

Further, the opening holder body 3 having the lid 8 openably and closably attached to the upper opening edge 6 of the opening holder body 3 in each of the above-described embodiments with a hinge 9 is attached to the upper opening of a container such as a can. By attaching the cover, a lid for closing the upper opening of a container such as a can can be easily attached.

The height of the opening holder body 3 may be any length as long as it can be fitted airtight according to the opening area of the bag-like container 1 and the like, and is, for example, about 5 to 50 mm.

[0066]

According to the first aspect of the present invention, when the opening holder body is fitted to the opening edge of the bag-shaped container in order to hold the opening of the lid body in the open state, the cut groove is formed. By bending the formed bent portion inward and reducing the outer shape of the opening holder main body, the opening holder main body can be easily fitted inside the opening of the bag-shaped container. In a state where the main body is fitted into the opening of the bag-shaped container, the outer peripheral surface of the opening holder body is closely attached to the inner surface of the bag-shaped container by restoring the bending portion by using an elastic restoring force. The bag-shaped container can be easily fitted, and the bag-shaped container is held in an open state, so that the object to be stored can be easily taken in and out of the bag-shaped container.

According to the second aspect of the present invention, the bent portions formed by the cut grooves formed at a plurality of positions of the opening holder main body are each bent inward to be easily fitted to the opening of the bag-shaped container. In particular, it can be easily fitted to a bag-shaped container having a large opening area.

According to the third aspect of the present invention, the main body of the opening holder fitted to the opening of the bag-shaped container has a protruding non-slip portion formed on the outer peripheral surface thereof pressed against the inner surface of the bag-shaped container. The opening holder body does not come off and is securely held in the fitted state.

According to the fourth aspect of the present invention, by fitting the opening holder body into the opening of the bag-like container, the supporting legs at a plurality of positions support the bag-like container so that the opening is upward. In this state, the object to be stored can be easily taken in and out without supporting the bag-like container by hand.

According to the fifth aspect of the present invention, by fitting the opening holder body into the opening of the bag-shaped container, the opening can be held in the open state, and the storage object can be easily taken in and out. At the same time, the opening can be closed with the lid as it is.

[Brief description of the drawings]

FIG. 1 is a perspective view showing an embodiment of an opening holder for a bag-shaped container of the present invention.

FIG. 2 is a perspective view showing a state where the opening holder is attached to a bag-like container.

FIG. 3 is a plan view showing a state where the opening holder is attached to a bag-like container.

FIG. 4 is a perspective view showing another embodiment of the opening holder of the bag-shaped container of the present invention.

FIG. 5 is a perspective view showing still another embodiment of the bag-shaped container opening holder of the present invention.

FIG. 6 is a perspective view showing another embodiment of the bag-like container opening holder of the present invention.

FIG. 7 is a plan view showing another embodiment of the opening holder of the bag-shaped container of the present invention.

FIG. 8 is a plan view showing another embodiment of the opening holder of the bag-shaped container of the present invention.

FIG. 9 is a perspective view showing another embodiment of the bag-like container opening holder of the present invention.

FIG. 10 is a perspective view showing still another embodiment of the opening holder of the bag-shaped container of the present invention.

FIG. 11 is a perspective view showing another embodiment of the bag-like container opening holder of the present invention.

FIG. 12 is a cross-sectional view of the locking portion in a state where the opening holder is attached to a bag-like container.

FIG. 13 is a perspective view showing another embodiment of the bag-like container opening holder of the present invention.

FIG. 14 is a plan view showing another embodiment of the bag-like container opening holder of the present invention.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Bag-shaped container 2 Opening edge of bag-shaped container 1 3 Opening holder main body 4 Flexure part 5 Cut groove 6 Upper opening edge of opening holder main body 3 7 Non-slip part 8 Lid 9 Hinge 23 Support leg

 ────────────────────────────────────────────────── ─── Continuing on the front page (72) Inventor Masayoshi Hatanaka 3-7-7 Hino, Daito-shi, Osaka Nippo Corporation F-term (reference) 3E057 CA02 CB01 CC01 3E064 AA01 EA08 FA01 HU10

Claims (5)

[Claims] An opening holder main body is formed in a ring shape from a flexible material having an elastic restoring force and is closely fitted inside an opening edge of a bag-like container. An opening holder for a bag-shaped container, characterized in that a circumferential groove is formed to form a flexible portion that can be deformed toward one side. 2. A bag-like shape according to claim 1, wherein the cut grooves formed on the peripheral surface of the opening holder main body are formed at a plurality of positions on the peripheral surface of the opening holder main body at intervals in the circumferential direction. Container opening holder. 3. An opening holder for a bag-shaped container according to claim 1, wherein a projection-shaped non-slip portion is formed on an outer peripheral surface of the opening holder main body to be pressed against an inner surface of the bag-shaped container. 4. A bag according to any one of claims 1 to 3, wherein support legs are provided at a plurality of locations downwardly at intervals in a circumferential direction on an opening edge of the lower surface of the opening holder body. Holder for opening a container. 5. A bag-like container according to claim 1, wherein a lid for closing an upper surface of the opening holder is attached to the main body so as to be openable and closable by a hinge. Utensils.