JPH09272549A - Extruding container - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an extruding container whose thin part for opening an ejection opening is protected from outside impact and which can be displayed erectly. SOLUTION: An extruding container comprises a head member 1 having a neck part 5 arranged erectly having a lug 4 for opening an ejection opening 2 through a thin part 3 provided at an upper part of the ejection opening 2 and a flexible container member 20 with the head member 1 attached on its top end. At the head member 1, a protective wall 7 which is higher than the height of the lug 4 and has a finger putting opening H is erectly arranged by surrounding the neck part 5.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention provides a thin-walled portion in the upper portion of a spout of a container containing fluid contents, and the upper portion is broken off in accordance with the thin-walled portion to open the spout. The present invention relates to an improvement of an extrusion container that squeezes the outer surface of the container to extrude the contents.

[0002]

2. Description of the Related Art A container for use by extruding stored contents such as cosmetics, medicines, foods, etc. by breaking off an upper part of the container according to a thin portion provided on an upper portion of the spout Since it is cheap and simple, it is widely used and basically known.

For example, the tube container disclosed in Japanese Utility Model Laid-Open No. 54-39241 is one of the well-known containers described above, and is provided at the neck portion 35 of the tube container body 30 as shown in FIG. Further, a thin portion 32 is provided on the top of the spout 31, and a knob 33 that opens the spout 31 through the thin portion 32 is provided, and a plug portion 34 that is inserted into the spout 31 at the upper end of the knob 33. And is integrally formed with the tube container body 30.

The above-mentioned conventional tube container is made by filling the contents from the lower end of the tube container body 30 and then sealing the lower end. When it is used, the picking portion 33 is used to break it along the thin portion 32 to open the spout 31. When the contents are not used up and are to be stored in the middle of use, the stopper 34 should be attached to the spout 31.
It is used as a stopper plug by inserting into.

[0005]

By the way, the conventional container described above is easy to open, and it is a simple one that can be provided inexpensively with no parts and without a lid. 32 is weakly formed so that the spout 31 can be easily opened, and may be broken by an accidental impact such as dropping. Therefore, there is a drawback that it is uneconomical to fill the contents with extra care and to put them in an individual box to protect the container head during the distribution process. In addition, since it cannot be set upright at the store, it has poor displayability and is regarded as a cheap product.

The present invention has been made in view of the above problems, and protects the thin wall portion for opening the spout from external impacts and allows the container to stand and be displayed to replenish the fluid contents. Also, it is an object to make a suitable extrusion container.

[0007]

According to the present invention, there is provided a head member in which a neck portion having a knob portion that opens the spout through a thin portion provided at an upper portion of the spout is provided upright, and the head member. In order to prevent the above-mentioned problem from occurring in an extruding container consisting of a flexible container member fixed to the upper end portion, the head member is higher than the height of the knob portion and has a finger opening. An established protective wall was erected around the neck. By providing such a protection wall, the thin portion is protected from an external impact, and the problem is solved.

Further, the knob portion is formed in a standing plate shape, and the finger insertion port of the protective wall is opened wider than the plate surface width in both directions of the plate surface of the knob portion.
The fingers are easy to use, and the opening operation by the pick portion is easy.

Further, the container member is formed into a standing pouch which is welded by aligning the peripheries of the sheets, and an unwelded filling port is opened at the upper edge welding portion, and the contents are filled with the container standing upright. Then, the filling port may be welded after the filling.

[0010]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Preferred embodiments of the present invention will be described below in detail with reference to the accompanying drawings.

1 to 9 show an embodiment of an extrusion container according to the present invention. As shown in FIG. 1 and FIG.
It is composed of a head member 1 that constitutes a mechanism for pouring out contents, and a container member 20 formed of a flexible synthetic resin formed by fixing the head member 1 to the upper end. .

The head member 1 constitutes the upper part of the extrusion container, is made of a hard polyethylene or polypropylene resin material, and has a neck 5 having a spout 2 at the center of a top plate 6 provided upright. The thin portion 3 is provided in an annular shape on the upper portion of the spout 2, and the grip portion 4 is integrally formed above the thin portion 3 via the thin portion 3.

The picking portion 4 is for opening the spout 2 by breaking it according to the thin portion 3 by pinching it with fingers and rotating or pushing it down, and is formed in a vertical flat plate shape for easy picking. ing.

On the upper surface of the top plate 6 of the head member 1, a protective wall 7 having a size higher than the height of the picking portion 4 is provided so as to surround the neck portion 5 as a center, and the protective wall 7 is provided on the protective wall 7. Is the knob 4
In each of the two front and rear plate surfaces 4a, finger insertion openings H opened to have a dimension wider than the width of the plate surface 4a of the knob 4 are provided facing each other.

A sleeve 8 is hung around the lower surface of the top plate 6 of the head member 1, is inserted into the upper end of the container member 20, and is welded to the inner peripheral surface of the container member 20.

The container member 20 is formed into a tube shape by using a soft synthetic resin having a weldability with the head member 1, and the inner peripheral surface of the upper end portion 21 of the container member 20 is the peripheral portion of the top plate 6 of the head member 1. 9
Is welded from the lower surface to the outer peripheral surface of the sleeve 8 to form a container body, and after filling the contents from the lower end portion 22 thereof, the lower end portion 22 is heat-welded to form a sealed body.

In the extruding container of the present embodiment having the above-described structure, like the conventional container, the knob 4 is broken off from the thin portion 3 to open the spout 2, and the outer surface of the container member 20 is squeezed. Then push out the contents and use.

In the present embodiment, a protective wall 7 higher than the knob 4 at the upper end of the neck 5 is provided on the upper surface of the top plate 6 of the head member 1 so as to surround the neck 5 having the fragile thin portion 3. Since the knob 4 is erected, it is hard to receive an impact from the outside, and the neck 5 does not break from the thin portion 3 unless an external force is directly applied to the knob 4. Therefore, since the container can be inverted and the upper end surface 10 of the protection wall 7 can be handled as a ground surface,
The contents can be easily handled at the time of filling, and the product in this container can be inverted and transported or displayed. In addition, it is possible to move and transport products by grasping the upper part of the container that could not be grasped and held in the past.

The protective wall 7 is formed on the plate surface 4 of the knob 4.
Since the a direction is opened to the finger insertion opening H having a size wider than the width of the plate surface 4a, it is easy to put a finger inside the protective wall 7 and the breaking operation of the knob 4 is easy. .

FIG. 3 and subsequent drawings show another embodiment, but since it is basically the same as the above embodiment,
The same parts as those in the above embodiment are designated by the same reference numerals and the description thereof will be omitted.

In the embodiment shown in FIGS. 3 and 4, a convex plug portion 4b is provided on the upper end of the knob portion 4 to form the knob portion 4 with a plug,
The protection wall 7 is erected higher than the tip of the protruding plug portion 4b of the knob 4. After opening the spout 2, the convex plug portion 4b of the knob 4 is pushed into the spout 2 for use. However, even when it is used as a push plug, it is surrounded by the protective wall 7 and protected from external impacts, so that unexpected external impacts may occur. The convex plug portion 4b is prevented from coming off due to.

Further, in the embodiment shown in FIG. 5, the container member 20 has a bottomed cylindrical thin-walled bottle 20a having a mouth portion 23.
And the peripheral wall 11 is vertically provided on the outer peripheral edge of the head member 1, and after filling the contents from the mouth portion 23 of the bottle 20a, the head member 1 is attached to the mouth portion 23 of the bottle 20a.
It is configured to fit in. Container member 20 to bottle 2
By setting it to 0a, it becomes an upright container, and since the head member 1 has the protection wall 7, the head member 1 can be capped like a normal lid, and the filling work is made efficient.

Further, in the embodiment shown in FIG. 6, the protective wall 7 of the head member 1 is intermittently erected around the neck 5 to save the material of the head member 1.

In the embodiment shown in FIGS. 7 and 8, the container member 20 is welded to the periphery of the sheet to form a standing pouch 20b, and the sleeve of the head member 1 is formed at the center of the upper end of the standing pouch 20b. 8 is inserted and welded (in the figure, the welded portion is shown by cross hatching). Then, a filling port 25 formed of an unwelded portion having a predetermined size A is formed in the upper edge welding part 24 formed by welding by joining the front end parts of the two walls, and a filling nozzle (not shown) is formed from this filling port 25. ) Is inserted to fill the contents, and then the filling port 25 is welded and hermetically sealed.

In this embodiment, by providing the standing pouch 20b with the head member 1 which can be held and held by the protective wall 7, the bag-shaped extruding container is made into a container of a tear-open type which is safe to handle. The contents can be filled while the container is upright. By making it easy to fill and pour out the contents of the bag-shaped container and to hold and hold the head member 1, it becomes easier to handle the bag-shaped container which is difficult to hold, and the transportability in the distribution process and the handling by the consumer. Is improved.

The above-described embodiments are all extrusion containers suitable as containers for replenishing fluid contents,
FIG. 9 shows an embodiment in which the extrusion container of the present invention is used as the replenishing container 12.

That is, as shown in the drawing, the height of the protective wall 7 of the replenishing container 12 is set to be substantially the same as the height of the neck portion 5 of the main container 13 or slightly higher, and the contents are In order to replenish the container 13, the opened spout 2 of the replenishing container 12 is inserted into the neck portion 5 of the main container 13 and connected, and the upper end surface 10 of the protective wall 7 of the replenishing container 12 becomes the main container 13. It is designed to come into contact with the upper surface of the shoulder portion 13a.

Therefore, when the user squeezes the replenishing container 12, the replenishing container 1 overlaid on the main container 13 is pressed.
Even if a biased force is applied to 2, the replenishment container 12 does not tilt and is not displaced from the main container 13, and the connection with the main container 13 is stably maintained. If the height of the protective wall 7 is set to be slightly higher than the height of the neck 5 of the main container 13, the air in the main container 13 can be smoothly replaced with the contents. Therefore, it is possible to reliably prevent mistakes in the refilling operation of the contents.

[0029]

The extrusion container of the present invention, which is embodied in the above-described form, has the following effects.

According to the extrusion container of the first aspect, the extrusion container has a head member in which a neck portion having a knob is erected through a thin portion for opening the spout, and a container member having flexibility. A protective wall that is made up of the above and that is higher than the height of the picking part and has a finger insertion opening is erected around the neck, so that the picking part can be easily touched and opened like the conventional one. Not only is it possible to protect the thin-walled part from external impacts, eliminating the need for an individual box for protection, but also allowing the container to stand and be transported and displayed, improving the commercial value. When used as a container for replenishing contents, the protective wall does not cause a misalignment of the axis of overlap between the container and the container for replenishment, which enables stable replenishment operation of contents and a container for replenishing fluid contents. Is also suitable.

Further, in the extrusion container according to claim 2,
In addition to the above effects, by forming the knob part in a flat plate shape and opening the finger insertion port of the protective wall in both directions of the plate surface of the knob part wider than the plate surface width, fingers can be put inside the protective wall. Since it is easy and sufficient force can be applied to the knob, opening operation by the knob is easy.

Further, in the extrusion container according to claim 3,
In addition to the above effects, since the container member is formed in a standing pouch having an unwelded filling opening in the upper welding portion, and a head member that can be gripped and held by a protective wall is fixed, the contents of the bag-shaped extruding container are described. It is a convenient container that is easy to fill and pour out, and has a bag-shaped container that is difficult to hold and can hold and hold the head member for good transportability in the distribution process and with a highly safe pouring mechanism.

[Brief description of drawings]

FIG. 1 is a front view showing a cross section of a main part of a first embodiment of an extrusion container of the present invention.

FIG. 2 is a perspective view of the embodiment of FIG.

FIG. 3 is a front view showing a cross section of a main part of a second embodiment of an extrusion container of the present invention.

FIG. 4 is a perspective view of the embodiment of FIG.

FIG. 5 is a front view showing a third embodiment of an extruding container of the present invention as a cross section of a main part.

FIG. 6 is a perspective partial view showing a fourth embodiment of the extrusion container of the present invention.

FIG. 7 is a front view with a cross section of a main part showing a fifth embodiment of an extrusion container of the present invention.

8 is a perspective view of the embodiment of FIG.

FIG. 9 is a cross-sectional view of essential parts showing a use state in which the extrusion container of the present invention is used as a container for replenishing contents.

FIG. 10 is a sectional view showing a conventional example.

[Explanation of symbols]

1 head member, 2 spout, 3 thin-walled part, 4 picking part,
4a plate surface, 5 neck, 7 protective wall, 20 volume member,
20b Standing pouch, 24 Upper edge welded part, 2
5 Filling port, H finger insertion port,

Claims (3)

[Claims] 1. A head member in which a neck having a knob portion that opens the spout is provided upright through a thin portion provided on the spout, and a flexible member in which the head member is fixed to an upper end. In the extrusion container consisting of the container member having, the extruding container characterized in that the head member is provided with a protective wall which is higher than the height of the pick portion and has a finger insertion opening, which is erected around the neck. container. 2. The knob portion is formed in a vertical plate shape, and the finger insertion port of the protective wall is opened wider than the plate surface width in both directions of the plate surface of the knob portion. The extrusion container according to 1. 3. The standing member according to claim 1 or 2, wherein the container member is formed into a standing pouch by welding the peripheries of the sheets together, and an unwelded filling port is formed in the upper edge welded portion. Extruding container.