JPH09124066A - Container for containing liquid - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a container for containing liquid capable of easily forming a mouthpiece without using a pull-ring by molding a synthetic resin material. SOLUTION: A container main body 1 and a lid sheet 10 having a double peripheral wall 12, which is formed into an inverted V-shape, etc., and stands at an outer peripheral part of the lid sheet, are both made by molding a synthetic resin material. An opening face at an upper end of a peripheral wall 2 of the container main body is closed with the lid sheet 10, and a rotatable sheet 11d is formed by providing: thin-wall hinge lines 14, 14 at both right and left portions of a plane part 11 of the inside of the double peripheral wall of the lid sheet, except the central portion of a diameter line in a right-and-left direction; a first separating line 15 having a U-shape at a first half plane part 11a so as to be connected to each inner end of the hinge lines; and a second separating line 16 at an outer edge of a latter half plane part 11b, respectively. Further, a hole 17 is bored in advance at the latter half plane part and, furthermore, water-resistant paper 18 is stuck to the underfaces of both of the plane part and an inner peripheral wall 12a without adhering to the underface of the latter half plane part. Thus, when the latter half plane part 11b is superposed on the first half plane part, a mouthpiece 19 can be formed.

Description

Detailed Description of the Invention

TECHNICAL FIELD The present invention relates to a liquid container.

[0001]

2. Description of the Related Art In the field of canned juice, for example, a drinking spout is formed by removing a pull ring attached to a can top wall,
A liquid storage container is widely used in which the liquid in the can can be drunk by using the drinking port.

[0002]

In the above-mentioned can with pull ring, the pull ring is pulled, and a part of the can top wall provided with the pull ring is broken and opened to form a drinking mouth for the liquid in the can. However, the can top wall portion removed along with the pull ring is completely separated from the can, and the separated portion is often abandoned as it is, which is a cause of contamination in the surrounding area.

According to the present invention, one half of the lid plate for sealing the upper end opening surface of the peripheral wall of the container body is provided so as to be able to be folded back to the other half, and the one half side is only covered to attach the waterproof paper to the lower surface of the lid plate. It should be noted that at the time of half-folding, the tongue-shaped plate portion extended from the one-half side to the other-half side is rotated together to break and open the waterproof paper under the tongue-shaped plate portion, and punched on the one-half side. The drinking hole forming hole is located above the opening, and the drinking hole forming hole and the opening are provided so as to form a drinking hole,
In addition, a double peripheral wall having an inverted V-shaped cross section is erected on the outer peripheral portion of the lid plate so that the peripheral plate does not push down one half of the lid plate and the water resistant paper portion thereunder is not damaged. In this way, a part of the top wall is separated from the container to prevent dust and the like.

[0004]

[Means for Solving the Problems] A container body 1 made of synthetic resin having a first outward flange 3 attached to an upper end of a peripheral wall 2 standing upright from an outer periphery of a bottom wall, and a synthetic resin container closing an opening surface of the upper end of the peripheral wall. The lid plate 10 includes an inner and outer double peripheral wall 12 having an inverted V-shaped or inverted U-shaped cross section on the outer peripheral portion of the flat plate-shaped portion 11, and the outer periphery of the double peripheral wall. The second outward flange 13 attached to the lower end of the wall 12b is adhered to the upper surface of the first outward flange 3, and thin hinge wires 14 and 14 are provided on the left and right parts of the flat plate-shaped portion 11 except the central part of the horizontal diameter line. , A U-shaped first separating line 15 connected to each inner end of the thin hinge wire to the front half flat plate part 11a, and a second separating line to the outer edge of the latter half flat plate part 11b connected to the outer end of the thin hinge wire. Tongue-shaped plate portions 11c surrounded by the center of the diameter line in the left-right direction and the first separating line The rotating plate 11d is formed with a semi-flat portion 11b, also mouthpiece forming holes in the second half flat portion 11b
17 is left open, and the front half plate portion 11a and the inner peripheral wall 12a of the double peripheral wall 12 are not joined to the lower surface of the rear half plate portion 11b.
Stick water-resistant paper 18 to the bottom surface, and use the thin hinge wire 1 above.
Rotation of the rotating plate 11d around 4 and 14 causes the front half flat plate part 11a to move.
When the latter half flat plate portion 11b is polymerized upward, the tongue-shaped plate portion 11c breaks the waterproof paper portion below the plate portion to enable opening, and the drinking hole 17 is formed on the opening portion. Positionable and formed.

[0005]

BEST MODE FOR CARRYING OUT THE INVENTION The container of the present invention comprises a container body made of synthetic resin and a lid plate. In the container body 1, a peripheral wall 2 is erected from the outer circumference of the bottom wall, and a first outward flange 3 is attached to the upper end of the peripheral wall.

The cover plate 10 closes the upper end opening surface of the peripheral wall. The lid plate forms the outer peripheral portion of the flat plate-like portion 11 into an inner and outer double peripheral wall 12 having an inverted V-shape or an inverted U-shape in cross section, and has a second outward facing outward at the lower end of the outer peripheral wall 12b of the double peripheral wall. Flange
13 is attached, and the flange is fixed to the upper surface of the first outward flange 3 by adhesion or the like.

The lid plate is provided with thin hinge wires 14 and 14 on both left and right portions of the flat plate-shaped portion 11 except for the central portion of the diameter line in the left-right direction and inner ends of these thin hinge wires 14 and 14, respectively. Then, the U-shaped first separating line 15 is further connected to the front half flat plate portion 11a, which is divided by the diameter line in the left-right direction, and is further connected to the outer ends of the thin hinge lines 14 and 14 to form the outer edge of the rear half flat plate portion 11b. To the second disconnection line 16
Respectively, and the tongue-shaped plate portion 11c and the latter half flat plate portion surrounded by the central portion of the diameter line in the left-right direction and the first separating line
A rotating plate 11d is formed with 11b, and a drinking hole forming hole 17 is formed in the latter half flat plate-like portion 11b. The position of the hole will be described later.

Further, waterproof paper 18 is attached to the lower surfaces of the flat plate-like portion 11 and the inner peripheral wall 12a of the double peripheral wall. The waterproof paper only contacts the lower surface of the latter half flat plate portion 11b but does not bond it.
In other words, centering around the thin hinge wires 14, 14
Even if b is erected upright, the waterproof paper underneath should remain so. The waterproof paper may be molded in-mold when the cover plate is molded.

As shown in FIGS. 3 and 4, the rotary plate 11d has a tongue-shaped plate portion 11c when the latter half flat plate portion 11b is erected about the thin hinge lines 14 and 14 below. The portion is broken and opened to allow superposition on the front half flat plate-like portion 11a as shown in FIG. At this time, the drinking hole forming hole 17 of the latter half flat plate portion 11b is located above the opening portion of the waterproof paper, and thus the opening portion and the drinking hole forming hole 17 form the drinking mouth 19, that is, the liquid outlet. To do. In the superposed state, the engaging projection 20 for engaging the outer edge of the latter half plate-like portion 11b to maintain the superposed state is provided with the inner peripheral wall as shown in FIG.
It is recommended to install it on the lower part of the inner surface of 11a. The tongue-shaped plate portion 11
In order to easily rupture the waterproof paper below the plate portion due to rotation, a perforated break line 21 may be provided along the first separating line 15 in the lower waterproof paper portion of the first half flat plate portion 11a. Good.

To form the entire container, a liquid is put in the container body in advance, and then water-resistant paper is formed by in-mold molding or the like.
The upper end opening surface of the peripheral wall of the container body may be closed by the lid plate 10 to which 18 is attached, and the first outward flange 3 and the second outward flange 13 may be fixed by an appropriate method.

[0011]

Since the present invention has the above-described structure, the latter half flat plate portion 11b is raised and superposed on the front half flat plate portion 11a, and the drinking mouth 19
Even if the above is formed, there is no possibility that the debris separated from the container is generated unlike the conventional case, and there is no fear that the debris will become dust and stain the surrounding area. The drinking port 19 can be formed simply by superimposing it on the flat plate-shaped portion 11a, so that the operation is easy. Further, since the double peripheral wall 12 having an inverted V-shaped cross section is erected on the outer peripheral portion of the lid plate, the double peripheral wall is formed. 12 prevents the lower half of the flat plate-like portion from being pushed down, and the first and second
By protecting the waterproof paper portion exposed from the separating lines 15 and 16 and the drinking hole forming hole 17, damage to the container can be prevented.

[Brief description of the drawings]

FIG. 1 is a perspective view of a container of the present invention.

FIG. 2 is a sectional view of the container.

FIG. 3 is a perspective view of the container shown in a standing state of the latter half flat plate portion.

FIG. 4 is a perspective view showing a state where a drinking plate is formed by superimposing the latter half flat plate portion on the front half flat plate portion.

[Explanation of symbols]

 10 ... Lid plate 11 ... Flat plate part 12 ... Double peripheral wall 14 ... Thin hinge wire 17 ... Drinking hole 18 ... Water resistant paper

Claims (1)

[Claims] 1. A first member is provided at an upper end of a peripheral wall 2 standing upright from an outer periphery of the bottom wall.
Synthetic resin container body 1 with outward flange 3 attached
And a lid plate made of synthetic resin for closing the opening surface at the upper end of the peripheral wall
The lid plate 10 includes an inner and outer double peripheral wall 12 having an inverted V-shaped or inverted U-shaped cross section on the outer peripheral portion of the flat plate-shaped portion 11, and an outer peripheral wall 12b of the double peripheral wall. The second outward flange 13 attached to the lower end is adhered to the upper surface of the first outward flange 3, and thin hinge wires 14 and 14 are provided on both left and right parts of the flat plate-like portion 11 except for the center of the diameter line in the left-right direction. A U-shaped first separating line 15 is connected to each inner end of the thin hinge wire to the front half flat plate portion 11a, and a second separating line 16 is connected to the outer edge of the latter half flat plate part 11b by connecting to the outer end of the thin hinge wire. By drilling,
A rotating plate 11d is formed by the tongue-shaped plate portion 11c and the latter half flat plate portion 11b surrounded by the central portion of the diameter line in the left-right direction and the first separating line, and a drinking hole forming hole is formed in the latter half flat plate portion 11b. 17 is opened, and the waterproof paper 18 is adhered to the front half flat plate portion 11a and the inner peripheral wall 12a lower surface of the double peripheral wall 12 without being joined to the lower surface of the latter half flat plate portion 11b. When the second half flat plate part 11b is superposed on the front half flat plate part 11a by the rotation of the rotary plate 11d around 14, 14, the tongue-shaped plate part 11c moves the waterproof paper part below the plate part. A liquid storage container, characterized in that it is formed so that it can be broken and opened, and that a drinking hole forming hole 17 can be positioned on the opening portion.