JPH07285549A - Container openable with pull-ring - Google Patents

Abstract

PURPOSE:To prevent pull-rings or the like from scattering and contents from being contaminated for reducing inconvenience in management by horizontally rotating a breakage opening piece cut by the pull-ring via a coupling piece. CONSTITUTION:An end of a coupling piece 6 is joined to a breakage opening 4 on a top wall 2 surrounded by an endless thin breakage line 3 with a pull-ring 5 standing, while the other end of the coupling piece 6 is rotatably connected to the top wall 2 by an outer surrounded part of the breakage line 3. When taking out contents A, the pull-ring 5 is pulled up to cut the breakage opening 4 at the thin breakage line 3 and horizontally rotated via the coupling piece 6 to have a container opened. Thus the breakage opening piece 4 and the pull- ring 5 can be continuously held on a body 1, so that the pull-ring or the like after breakage opening may not be scattered as dust, while the breakage opening piece 4 may not come into the body 1 so that the container is hygienic.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an open container with a pull ring in which a pull ring or the like after a breaking opening is held in a container to prevent scattering of dust.

[0002]

2. Description of the Related Art Needless to say, an open container with a pull ring is already well known. However, it has a drawback that the pull ring and broken fragments after the breaking opening are scattered as dust. After opening, the broken pieces are made to sneak into the can so as not to obstruct the opening, and the pull ring is folded back so that the pull ring is held in the can.

[0003]

However, when the fragments are allowed to dive into the can after opening, dust and other bacteria adhering to the surface will enter the can, resulting in contamination of the contents and obstacles to hygiene. Occurs, and inconvenience in management for preventing this also occurs. This is also extremely important because it is closely related to people's lives. The present invention is intended to solve such a problem.

[0004]

In order to achieve the above object, the invention of claim 1 forms a breaking opening 4 by an endless thin breaking line 3 at an appropriate position on a top wall 2 of a container body 1, and the breaking opening. The pull ring 5 is raised from the vicinity of the thin break line 3, and one end of the connecting piece 6 is joined to an appropriate position of the breaking opening 4, and the other end of the connecting piece is surrounded by the thin break line 3. It is characterized in that it is rotatably connected to an appropriate place on the top wall 2.

According to the second aspect of the present invention, an endless thin break line 3 is formed in a substantially square shape on one half of the top wall 2 of the container body 1 made of synthetic resin, and one corner thereof is located outside and diagonally. Is located inside, and the inside of the thin broken line 3 is surrounded by a breaking opening 4, and the pull ring 5 is integrally raised from a corner near the outside of the breaking opening 4, and the breaking opening is also formed. A pin 10 is integrally erected from the vicinity of the inner diagonal of the portion 4 and a through hole 11 provided at one end of a connecting piece 6 is provided on the pin 10.
By fitting, to integrate the pin and the connecting piece 6 by heat welding,
Furthermore, a small annular groove 12 is provided on the inner surface of the other end of the connecting piece,
The fitting small cylinder 13 is integrally erected at a proper position outside the surrounding of the thin wall break line 3 on the top wall 2 in correspondence with the annular groove.
It is characterized in that both are rotatably fitted.

[0006]

Because of the above-described structure, in any case, when the content A is taken out, the pull ring 5 is pulled up strongly to break the thin break line 3 and to open the breaking opening 4 which is a part of the top wall 2. It may be separated and then horizontally rotated through the connecting piece 6 to open it. In this state, the separated breaking opening 4 piece and pull ring 5 are continuously held by the connecting piece 6 on the container body 1.

In addition to this, in the invention of claim 2,
The thin rupture line 3 formed in a substantially square shape with one corner located on the outer side and the diagonal position located on the inner side has a slight stress on the outer one corner due to pulling of the pull ring 5 near the one outer corner. A pin 10 that causes concentration and enables easy breakage from the beginning, facilitates disconnection of the breakage opening 4, and integrally stands up from the breakage opening 4 near the diagonal inside thereof. Through hole 11 provided at one end of the connecting piece 6
The joining of the pin 10 and the connecting piece 6 which are heat-welded and integrated by fitting and enables a strong connection that can withstand strong pulling,
And a small annular groove provided on the inner surface of the other end of the connecting piece 6.
The rotatable fitting between 12 and the fitting small cylinder 13 standing up integrally from the outside surrounding the thin wall break line 3 on the top wall 2 enables a strong mechanical connection and smooth horizontal rotation. To

[0008]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The drawings show an embodiment of an open container with a pull ring according to the present invention. In the drawings, 1 is a synthetic resin molded cylindrical container body, 2 is a top wall of the container body,
Reference numeral 3 denotes an endless thin-wall break line provided on the top wall, 4 denotes a breaking opening which is a part of the top wall 2 surrounded by the thin-wall break line, 5
Is a pull ring raised from the vicinity of the thin break line 3 of the breaking opening, and 6 has one end joined to an appropriate position of the breaking opening 3 and the other end is a top wall outside the surrounding of the thin breaking line 3. It is a synthetic resin connecting piece that is rotatably connected to two appropriate places. The container body 1 is formed by opening the lower end and surrounding the outward flange 7, and after filling the content A, a sealing material 8 such as an aluminum seal is joined to the outward flange 7 by ultrasonic welding or the like. Let it seal. In addition, a low standing peripheral wall 9 is provided on the peripheral portion of the top wall 2, and the pull ring 5 and the connecting piece 6 are housed in the standing peripheral wall. The endless thin break line 3 is formed in a substantially square shape in one half of the top wall 2, and one corner is located outside and the diagonal is located inside, and from the break opening 3 near one outside corner. The pull ring 5 is launched as one. Further, the pin 10 is integrally erected from the breaking opening 3 near the diagonal inside thereof, and the through hole 11 provided at one end of the connecting piece 6 is fitted into the pin 10, and then the end of the pin is deformed by heating. Then, the pin and the connecting piece 6 are heat-welded and integrated, and further, a small annular groove 12 is provided on the inner surface of the other end of the connecting piece 6, and the thin wall breakage in the top wall 2 corresponding to the annular groove. A fitting small cylinder 13 is integrally erected at a proper position outside the surrounding of the wire 3 so as to be rotatably fitted to each other. It should be noted that a locking means for preventing slippage may be provided between the two.
As the content A, a liquid beverage or the like is stored. When the liquid beverage or the like is taken out, the pull ring 5 is strongly pulled up to separate the break opening 4 at the thin break line 3 and the connecting piece 6
It suffices to horizontally rotate the fitting small tube 13 as a center through the (FIG. 3).

[0009]

According to the inventions of claim 1 and claim 2,
One end of the connecting piece 6 is joined to the breaking opening 4 of the top wall 2 surrounded by the endless thin break line 3 and the pull ring 5 is raised, and the other end of the connecting piece is surrounded by the thin break line 3. Since the outer wall is rotatably connected to the top wall 2, when the content A is taken out, the breaking opening 4 pieces separated by the thin breaking line 3 by pulling up the pull ring 5 are horizontally connected via the connecting piece 6. It can be rotated to open, and the separated breaking opening 4 piece and pull ring 5 can be retained in the container body 1 continuously. Therefore, the pull ring and the like after the breaking opening are not scattered as dust, and since the four pieces of the breaking opening portion after the opening are not allowed to dive into the container body 1, a small amount of dust or bacteria adhered to the surface. In this case, however, this does not enter the inside of the container body 1, so that the contents are not contaminated or the sanitary trouble is not caused, and the inconvenience in management can be reduced.

According to the second aspect of the present invention, the thin-walled breaking line 3 is formed in a substantially square shape in one half of the top wall 2, and one corner is located outside and the diagonal is located inside. Since the pull ring 5 is erected from the breaking opening 4 in the vicinity of the outer corner, the pull ring pulls first to concentrate the stress on a slight outer corner of the thin-wall break line 3 and initially Can be easily broken, and the breaking opening 4 can be easily separated. Further, the pin 10 which is integrally erected from the breaking opening 4 in the vicinity of the diagonal inside thereof and the through hole 11 which is provided at one end of the connecting piece 6 are fitted to each other and integrated by heat welding. The connecting piece 6 can be strongly joined, and a strong connection that can withstand strong pulling can be obtained. Then, a small annular groove 12 provided on the inner surface of the other end of the connecting piece 6 and a fitting small cylinder 13 that is integrally erected from the outside of the top wall 2 surrounding the thin break line 3 are rotatably fitted. As a result, a strong mechanical connection can be obtained and a smooth horizontal rotation can be obtained.

[Brief description of drawings]

FIG. 1 is a partially cutaway side view showing an embodiment of an opening container with a pull ring according to the present invention.

FIG. 2 is a plan view of the same example.

FIG. 3 is a perspective view of a main part of the same example.

[Explanation of symbols]

 1 ... Container body 2 ... Top wall 3 ... Thin break line 4 ... Break opening 5 ... Pull ring 6 ... Connecting piece 7 ... Outward flange 8 ... Seal material 9 ... Standing peripheral wall 10 ... Pin 11 ... Through hole 12 ... Annular groove 13… Mating small cylinder A… Contents

Claims (2)

[Claims] 1. A rupture opening 4 formed by an endless thin rupture line 3 is formed at an appropriate position on a top wall 2 of a container body 1, and a pull ring 5 is raised from the vicinity of the thin rupture line 3 of the rupture opening.
One end of the connecting piece 6 is joined to an appropriate position of the breaking opening 4, and the other end of the connecting piece is rotatably connected to an appropriate position of the top wall 2 outside the surrounding of the thin break line 3. Characteristic open container with pull ring. 2. An endless thin rupture line 3 is formed in a substantially square shape on one half of a top wall 2 of a synthetic resin container body 1, and one corner is located outside and a diagonal is located inside. The interior of the thin break line 3 is formed in the break opening 4, the pull ring 5 is integrally raised from the vicinity of one corner of the outside of the break opening 4, and the pair of insides of the break opening 4 is formed. The pin 10 is integrally erected from the vicinity of the corner, and the through hole 11 provided at one end of the connecting piece 6 is fitted into the pin to integrate the pin and the connecting piece 6 by heat welding. A small annular groove 12 is provided on the inner surface of the other end, and the fitting small cylinder 13 is integrally erected at a proper position outside the surrounding of the thin wall break line 3 on the top wall 2 so as to correspond to the annular groove and both of them are raised. An open container with a pull ring, which is rotatably fitted.