JP2589034Y2 - Container lid - Google Patents

Description

[Detailed description of the invention]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a lid for a container which is used by being attached to the mouth of a container such as a bottle.

[0002]

2. Description of the Related Art Conventionally, a lid of a container substantially as shown in FIG.
The body is widely used. This invention is for is to improve the above, the lid shown, first described the lid illustrated in FIG. In the figure, a is the mouth of the container, b is the inner lid made of synthetic resin mounted on it, and c is the outer cylinder of the inner lid b, consisting of an upper cylinder d and a lower cylinder e. f is an inner cylinder, g is an upper wall straddling the inner cylinder f and the upper cylinder d, and a pouring cylinder h is provided thereon. i indicates a mouth wall, j indicates a fissure, and k indicates a tearing member. Reference numeral 1 denotes a synthetic resin outer lid. m indicates a thin portion, n indicates a lower end portion, p indicates a space, q indicates a locking portion, and r indicates a locking portion. S indicates a protrusion, and t indicates a container.

[0003] A user such as a consumer removes the outer lid 1, pulls the tearing member k upward, forms a through hole in the mouth wall i, and pours out a liquid product or the like (not shown) in the container t.

[0004]

However, the conventional inner lid b has the following disadvantages. After a consumer or the like consumes a liquid product or the like (not shown) in the container t, the container is discarded, but the discarded container t may be collected as a resource. In such a case, the inner lid b is removed from the container t, and only the container t is collected. Since the material of the inner lid b is usually different from that of the container t, it is necessary to remove the inner lid b.

However, as described above, the upper lid d of the outer cylinder c is locked to the engaging portion r of the container t by the locking portion q, and the lower end n of the lower cylinder e is Therefore, it is not possible to apply a finger or the like to the lower end portion n to exert an upward force, so that the inner lid b cannot be easily removed from the container t. Therefore, it is difficult to recover the container t.

[0006] The present invention has been made to solve such a problem, and its purpose is usually not to easily remove it from the container t, and as described above, it is necessary to recover the container t after the consumption of the contents. In this case, it is an object of the present invention to provide a lid of a container from which the inner lid b can be removed very easily.

[0007]

The present invention for achieving the above object is described as follows: a cylindrical portion 2 made of a synthetic resin and having a projection-shaped engaging portion 1 inside; A lower cylinder 4 protruding radially outward through the portion 3; an outer cylinder 5 formed by the cylinder portion 2 and the lower cylinder 4; a cylinder portion 2
An upper wall 7 connecting an upper end portion and an upper end portion of the inner cylinder 6; a holding portion 7a for a container mouth formed by the three members 5, 6, 7;
Injection cylinder 8 provided on upper wall 7; Mouth wall 9 provided inside inner cylinder 6: Endless fissure 1 formed in Mouth wall 9
0: tearing member 1 provided in a fissure 10 on the mouth wall 9
1: weakening line 1 formed in the vertical direction of lower cylinder 4
2; an inner lid 22 constituted by each of the above constitutions 1 to 12;
The outermost cylinder 2 which is placed on the outside of the inner lid 22 and attached to the container.
3. An outer lid 25 composed of a top wall 24;
Vertically upward at the upper end of the lower cylinder 4 corresponding to the
In parallel with the outermost cylinder 23 of the outer lid 25, the outermost cylinder 23 and the
A lid for a container, comprising: a knob 13 provided between the cylindrical portion 2 . An inner tube 6 and a tube portion 2 which are made of synthetic resin and sandwich the container opening from inside and outside;
A connecting portion comprising an upper wall 7 connecting the upper parts of the two cylinders ;
An endless fissure 10 formed in a mouth wall 9 provided inside the inner cylinder 6; a tearing member 11 provided in the fissure 10 on the mouth wall 9: The tubular portion 2 having an engaging portion 20 that engages with the engaging portion of the container inside; an upper end formed in the tubular portion 2 reaches the engaging portion 20 and a lower end.
Weakening line 21 whose portion reaches the lower end of the cylindrical portion 2;
Inner lid 22 formed by each configuration;
The outermost cylinder 23 and the top wall 24 which are covered and attached to the container mouth.
An outer lid 25 consisting of:
And protrudes radially outward from the cylindrical portion 2.
Towards vertically upward from the portion, outermost cylinder 23 of the outer cover 25
In parallel with the outermost cylinder 23 and the cylinder portion 2
Knob 13 provided Te; to consist of a lid of a container, characterized in. The portion protruding radially outward from the cylindrical portion 2 is a lid of the container formed in an annular shape.

[0008]

The consumer removes the outer lid 25 and removes the tearing member 11.
Is pulled upward, the slit 10 is cut off, a mouth is formed in the mouth wall 9, and the contents are poured out. Then, when the container t is empty and the container t is to be collected, the collection worker picks the knob 13 of the inner lid and cuts the weakening line 12. Next, the thin portion 3 is cut off, and thus the lower cylinder 4 is separated from the upper cylinder 2. Then, a stopper 15 is applied to the lower end of the upper cylinder 2 and the upper cylinder 2 is pushed upward to remove the inner lid. With this configuration, the inner lid, which is usually firmly attached to the container, can be very easily removed, and the container can be easily collected. On the other hand, in the case of the inner cover in which the engaging portion 20 is engaged with the engaging portion of the container, the knob 13 is pinched, and the weakening line 12 is cut off. Can be cut, this allows the tube
The pressure contact of the part 2 with the container is greatly reduced, and in this state, the inner lid can be easily pulled out from the container opening by, for example, grasping the cylindrical part 2 and pushing it upward.
Therefore, collection of the container can be facilitated.

[0009]

DESCRIPTION OF THE PREFERRED EMBODIMENTS In FIG. 1, reference numeral 2 denotes a cylindrical portion made of synthetic resin.
It has a protruding locking portion 1 on the inside. The locking part 1 is a concave-shaped locking part 18 formed in the mouth 17 of the container 16.
To be locked. And this cylindrical part 2
Is formed integrally with a lower cylinder 4 provided so as to protrude outward from the cylindrical portion 2 via the thin portion 3. The lower cylinder 4 serves as a seal when the lower cylinder 4 is opened by opening the lower end of the cylindrical portion 2 or the like. Reference numeral 6 denotes an inner cylinder, and an upper wall 7 is provided over the upper ends of the inner cylinder 6 and the upper cylinder 2. 8
Indicates a filling cylinder provided on the upper wall 7. A mouth wall 9 is provided inside the inner cylinder 6.

The mouth wall 9 is a blocking wall that blocks the flow of a liquid or the like. Reference numeral 10 denotes an endless fissure formed in the mouth wall 9, and a pull ring-shaped tearing member 11 is provided inside and on the mouth wall 9. 12 is the lower cylinder 4,
The weakening line 12 is formed in a downward direction, and the weakening line 12 may be formed in a thin shape, or may be formed in a thin shape, and in addition, a perforation or the like may be formed. Thus, it is formed to be easily torn.

Reference numeral 13 denotes a knob formed corresponding to the weakening line 12, and the knob 12 may form a notch 14 as shown in FIG.
Alternatively, as shown in FIGS. 3 and 4, it may be provided on the upper part of the lower cylinder 4 so as to protrude upward. Although two weakening lines 12 are formed in the figure, there is no problem even if only one weakening line 12 is provided. 25 is the outer lid, 24 is the top
The wall 23 indicates the outermost cylinder . Next, FIG. 5 shows another embodiment of the present invention, in which the same portions as those of the inner lid shown in FIG. 1 are denoted by the same reference numerals, have the same names, and have the same functions. Although a description is omitted, a description will be given of a point different from the inner lid shown in FIG. 1. The cylindrical portion 2 is engaged with the engaging portion 21 of the container. And from the cylinder 2 to the ring
From the part that protrudes radially outward,
The knob 13 is provided standing up in parallel with the outer cylinder 23.
You . When removing the inner lid from the container 16, the knob 13 is pinched to cut the weakening line 12, as in the case shown in FIG. Then, the container of the inner lid 22
Reduces pressure contact with mouth and can be removed by hand
You.

The present invention is constructed as described above, and the lower cylinder 4 is connected to the cylindrical portion 2 by the thin portion 3, and the weakening line 12 is formed in the vertical direction, and the knob 13 is provided. That the knob 13
The weakened line is easily cut off by picking and pulling, and then the thin part 3 is cut off, and the lower cylinder 4 is cut off.
The inner lid can be easily removed by applying the stopper 15 to the lower end of the cylindrical portion 2. The cylinder portion 2 to the fitting part of the container, in the lid in a format that is engaged with the engaging portion 20, tension by holding the knob 13, the weakened line 12 by裂切Ru, the engaging portion 20 The inner lid can be easily pulled out by pushing the inner lid upward in this state. Thus, these inner lids can be easily removed from the container, and the collection of the container as a resource can be facilitated. Also, in the invention of claim 1,
To break the weakening line 12 of the lower cylinder 4.
The protrusion 13 is provided so as to protrude radially outward from the cylindrical portion 2.
From the upper end of the lower cylinder 4 to the outermost cylinder 23 in the vertical direction.
Since it is provided in parallel, a narrow space between the cylindrical portion 2 and the outermost cylinder 23
Large enough in the upward and circumferential directions
Can be formed sharply, pick with fingers, apply breaking force
It can be formed in a size sufficient for. Claim 2 or
Were formed in the same way in the device of
The knob 13 is a narrow place between the tube portion 2 and the outermost tube 23.
Nevertheless, it can be formed sufficiently large in the upper and circumferential directions.
I picked the knob 13 with my finger and cut the line of weakness
Can be made large enough to apply
You. The knob 13 is located inside the outermost cylinder 22 of the outer lid 21.
From the outside until the outer lid 21 is removed
Invisible, will be visible for the first time when the outer lid 21 is removed
You. However, in such a case, the tear that tears the fissure 10 of the mouth wall 9
Since the taking member 11 appears on the upper surface of the inner lid,
It is easy to understand that pulling the member to form the opening
Knob 13 to break the weakening line 12 by mistake
Can be prevented from being pulled .

[Brief description of the drawings]

FIG. 1 is a cross-sectional view of a lid of a container mounted on the container, showing an embodiment of the present invention.

FIG. 2 is a front view of a lid portion of the container.

FIG. 3 is a front view of a part of a lid of a container, showing another embodiment of the present invention.

FIG. 4 is a sectional view showing a case where a lid of the container shown in FIG. 1 is removed from the container.

FIG. 5 is a diagram showing still another embodiment of the present invention and corresponding to FIG. 1;

FIG. 6 is a front view of a part of the lid shown in FIG. 5;

FIG. 7 is a cross-sectional view of the same type of conventional container lid when attached to the container.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Locking part 2 Cylindrical part 3 Thin part 4 Lower cylinder 5 Outer cylinder 6 Inner cylinder 9 Upper wall 8 Injection cylinder 9 Mouth wall 10 Split groove 11 Tearing member 12 Weakening line 13 Knob 20 Engaging part

Claims (3)

(57) [Scope of request for utility model registration] An engaging portion made of synthetic resin and having a protruding inside.
A cylindrical part 2 having: a lower cylinder 4 provided at a lower portion of the cylindrical part 2 so as to protrude radially outward through a thin part 3; an outer cylinder 5 formed by the cylindrical part 2 and the lower cylinder 4; 2 An upper wall 7 connecting the upper end and the upper end of the inner cylinder 6; a holding portion 7a for a container opening formed by the above three members 5, 6, 7; a pouring cylinder 8 provided on the upper wall 7 A mouth wall 9 provided inside the inner cylinder 6: an endless fissure 10 formed in the mouth wall 9; a tearing member 11 provided in the fissure 10 on the mouth wall 9; weakened formed in the vertical direction of the tube 4 line 12; the above-mentioned respective structures 1-12
Inner lid 22 composed of:
And an outer cylinder 23 and a top wall 24 attached to the container.
Lid 25; lower cylinder 4 corresponding to weakening line 12 of lower cylinder 4
At the upper end of the outer lid 25, the outermost cylinder 2
3. A lid for a container, comprising: a knob 13 provided between the outermost cylinder 23 and the cylinder portion 2 in parallel with 3 . 2. It is made of synthetic resin and holds the container mouth from inside and outside
Inner tube 6 and tube portion 2; upper wall 7 connecting the upper portions of both tubes
A connecting portion comprising : an injection tube 8 provided on the upper wall 7; an endless groove 10 formed on a mouth wall 9 provided inside the inner tube 6; a groove 10 on the mouth wall 9 Tearing member 11 provided inside: the cylindrical portion 2 having an engaging portion 20 that engages with the engaging portion of the container inside; the upper end formed in the cylindrical portion 2 reaches the engaging portion 20 , The lower end reaches the lower end of the cylindrical portion 2
Weakening line 21; inner lid formed by each of the above configurations
22; put on the outside of the inner lid 22 and attached to the container mouth
Outer cover 25 comprising outermost tube 23 and top wall 24;
2 corresponding to the weakening line 21 and the cylindrical portion 2
From the part that projects more radially outward, vertically upward,
In parallel with the outermost cylinder 23 of the outer lid 25,
A lid for a container, comprising: a knob 13 provided between the cylindrical portions 2 . 3. The container lid according to claim 2, wherein the portion protruding radially outward from the cylindrical portion 2 is formed in an annular shape.