JPH04118348U - Medium stopper - Google Patents

Abstract

(57) [Summary] [Purpose] To easily remove the inner stopper body from the container mouth when the container is empty. [Structure] An inner stopper body 10 that fits the inner stopper 1 into the container opening.
A gripping piece 19 is integrally extended outwardly on the outer cylinder fitting part 12 , and a thin part 20 is formed along the circumferential direction of the outer cylinder fitting part 12 . By pulling outward, the outer cylinder fitting part 12 of the inner plug main body 10 is connected to the thin wall part 2.
0 and separated from the container mouth.

Description

[Detailed explanation of the idea]

0001

[Industrial application field]

This idea is based on an inner plug made of synthetic resin that fits firmly into the mouth of various containers. In particular, the inner stopper body can be removed extremely easily from the container mouth. Regarding the inner stopper.

0002

[Prior art and its issues]

As is well known, in recent years, there have been improvements in the drainage properties of seasonings and other contents, and In addition to preventing objects from entering, the container mouth is sealed tightly due to the requirement for one-shot capping during the manufacturing process. An inner stopper made of synthetic resin that fits into the inside is often used.

0003 This conventional inner stopper has an outer cylinder fitting part that tightly fits into the container mouth, and the inside of this outer cylinder fitting part. Generally, a protrusion is formed on the wall surface to engage with the protrusion of the container opening, etc. By press-fitting the inner cap body from above the container mouth with a single tap, it will not be removed from the container mouth. The current situation is that they are in close contact with each other.

0004 By the way, the container into which the inner stopper is fitted is made of glass or metal that is different from the inner stopper. It is generally molded from a material such as synthetic resin, and has virgin sealing properties. In order to ensure that the inner stopper is tightly attached to the container opening and difficult to remove, For example, when collecting empty containers for reuse, the inner stopper may be damaged during cleaning. Currently, it is a major factor hindering the reuse of resources, such as by becoming a hindrance. .

[0005] This idea was devised in view of the current situation, and its purpose is Roha allows you to easily remove the inner stopper from the container mouth when the container is empty. Therefore, it is completely possible to reuse resources while ensuring virgin sealability. The purpose is to provide a new inner stopper.

[0006]

[Means to solve the problem]

In order to achieve the above purpose, the inner stopper according to this invention is fitted into the container opening. A gripping piece is integrally extended outward to the outer cylinder fitting part of the inner plug main body, and the upper A thin wall portion is formed along the circumferential direction of the external cylinder fitting portion, and the gripping piece is pulled outward. As a result, the outer cylinder fitting part of the inner stopper body is separated along the thin wall part and separated from the container mouth. The invention is characterized in that it is configured to do so.

[0007] In addition, in this invention 7, as another means to achieve the above object, the above inner stopper is used. , a notch is formed in the outer cylinder fitting portion of the inner stopper body that is fitted into the container opening, and the notch is A thin-walled part is formed along the circumferential direction of the outer cylinder fitting part, and the peripheral edge of the above-mentioned cut part is By pulling it to It is characterized by being configured so that it can be detached from the mouth.

[0008]

[Effect]

Therefore, in the case of the inner stopper according to this invention, when removing the inner stopper body from the container mouth, To do this, pull the gripping piece outward, or pull the peripheral edge of the notch outward. As a result, the outer cylinder fitting part of the inner plug main body is easily separated along the thin wall part, and the connection is removed. As a result, the tightness of the inner stopper body that is in close contact with the container opening is weakened or released. , the inner stopper can be easily removed from the container mouth.

[0009]

【Example】

This invention will be described in detail below based on embodiments shown in the accompanying drawings.

0010 1 to 4 show a first embodiment of this invention, and an inner stopper according to this embodiment. 1 is a container opening of a container 2 made of a material such as glass or synthetic resin and molded into a predetermined shape; The inner stopper main body 10 is fitted into the inner stopper main body 10, and the upper part of the inner stopper main body 10 is connected with a hinge part 11 interposed therebetween. and a cap part 30 which is connected in a detachable manner, and these inner plugs The main body part 10, the hinge part 11 and the cap part 30 are made of synthetic resin such as polyethylene. It is formed in one piece.

[0011] The inner stopper main body 10 includes an outer cylinder fitting part 12 that fits into the container opening of the container 2, and an outer cylinder fitting part 12 that fits into the container opening of the container 2. A cylindrical pouring part 13 connected to the upper part of the fitting part 12, and an inner bottom part of this cylindrical pouring part 13. A cut-off film portion 15 formed in the cut-off film portion 14 and a substantially cut-off film portion 15 connected to the top of this cut-off film portion an annular knob 16; an inner cylinder fitting part 17 connected to the lower part of the inner bottom part 14; , an engagement protrusion 18 formed bulging on the inner circumferential surface of the outer cylinder fitting part 12, and the outer cylinder fitting part 12. A gripping piece 19 integrally extending outward from the outer peripheral surface of the portion 12, and this gripping piece A groove-shaped thin wall portion 20 formed along the circumferential direction of the outer cylinder fitting portion 12 from the base of the outer cylinder fitting portion 12; , is composed of.

0012 The outer cylinder fitting part 12 is fitted onto the outer circumferential surface of the container opening, and is also fitted onto the inner circumferential surface of the container opening. The inner cylinder fitting portion 17 is fitted into the inner cylinder fitting portion 17. That is, the container opening of the container 2 is connected to the outer cylinder fitting part. 12 and the inner cylinder fitting part 17, and the inner plug is fitted by the engaging protrusion 18. 1 is tightly fitted and locked to prevent it from accidentally falling out of the mouth of container 2, and - Constructed to maintain sealing properties. Of course, the engaging protrusion 18 is , protruding in a ring shape along the inner circumferential direction of the outer cylinder fitting part 12, or protruding in a dot shape. It is also possible to form a plurality of protruding pieces along the inner circumferential direction of the outer cylinder fitting part 12. stomach.

[0013] The cylindrical pouring part 13 is connected to the upper part of the outer cylinder fitting part 12, and its upper end part The diameter is expanded slightly outward to improve the liquid draining effect.

[0014] As shown in FIG. The knob 16, which is shaped like a piece of meat and shaped like a link, is pulled upward. It is constructed so that it can be easily torn off.

[0015] The gripping piece 19 has a substantially L-shaped planar shape, and its base is fitted into the outer cylinder. It is connected to the joining part 12. In addition, in FIG. 3, the reference numeral 21 indicates when the gripping piece 19 is not in use. , is a connecting piece that connects and fixes the middle part of the gripping piece 19 and the outer cylinder fitting part 12; The tie piece 21 can be easily removed when the grip piece 19 is pulled outward from the outer cylinder fitting part 12. The connection state is configured to be released.

[0016] Further, as shown in FIG. The engagement protrusion 18 is formed at a lower position than the engagement protrusion 18. The surface shape is approximately F-shaped, and the thin portion 20 is formed at the base of the gripping piece 19. It is formed along the inner circumferential direction from the connection site with the. In this way, the above outer cylinder fitting part For example, the cross-sectional shape of the thin wall portion 20 formed on the inner circumferential wall surface of 12 is not approximately doglegged. It is formed in a substantially F-shape and is located at a position below the location where the engagement protrusion 18 is provided. The reason is that when the inner stopper 1 is plugged into the mouth of the container 2, the thin wall portion 20 is exposed to the plugging pressure. This is because care was taken to prevent it from breaking. Therefore, the cross-sectional shape of the thin portion 20 The shape is such that the thin wall portion 20 does not break due to the pressure of plugging when plugged in one shot. If so, the cross section is not limited to a F-shaped shape.

[0017] On the other hand, the cap portion 30 that is connected to the hinge portion 11 so as to be freely fitted and detached has a cross section of approximately It is formed in a reverse concave shape, and when the lid is closed, a locking groove 3 recessed in the lower end of the inner peripheral surface is formed. 1 is connected to the upper part of the outer cylinder fitting part 12 and is connected to the outer periphery of the cylindrical pouring part 13. It is configured to be engaged with the locking protrusion 23 of the locking edge 22 protruding in the shape of a ring. has been completed. Of course, when the cap part 30 is closed, the ceiling part 32 is It is crimped to the upper end of the cylindrical pouring part 13 to prevent the contents from leaking even if the container 2 falls over. It is composed of In addition, the reference numeral 32 in the figure is a finger hook part protruding from the cap part 30. be.

[0018] Next, the inner stopper 1 configured as described above is fitted into the container opening of the container 2, and the container 2 is closed. When removing the inner stopper 1 from the container mouth when the contents of the container are empty, This will be explained based on FIGS. 5 to 7.

[0019] First, with the inner stopper 1 in the installed state shown in FIG. As shown in FIG. As shown in FIG. Only the upper portion remains fitted into the container mouth. In this state, the inner plug Since the portion below the locking protrusion 18 of the main body 10 has been removed, the inner plug main body 10 cannot be accommodated. It becomes easier to remove from the mouth.

[0020] 8 to 11 show a second embodiment of this invention. In such an inner stopper 1, the cap portion 30 of the inner stopper 1 of the first embodiment is abolished, and the inner stopper main body 10 is replaced. An outer cylindrical fitting to which the base of the gripping piece 19 in the first embodiment is connected. A notch 40 having a substantially inverted L-shape from the front is formed at the joint 12 for gripping. The piece 19 is formed by molding, and the gripping piece 19 is pulled up from one side edge of the notch 40 to be gripped. By pulling the outer cylinder fitting part 12 outward while holding it, the inner plug main body 10 is fitted into the outer cylinder. The joint portion 12 is configured to break along the thin wall portion 20, and the thin wall portion 20 is provided above the locking protrusion 18, the other configurations and functions are the same as before. Since it is the same as the first embodiment described above, the same reference numerals as in the first embodiment are used in the drawings. A detailed explanation thereof will be omitted here. Note that the reference numeral 24 in the figure indicates the fastening edge 22. A male screw protruding from the outer peripheral surface, and a cap formed separately from the male screw 24. By screwing together the female screw (not shown), the cap can be attached and detached from the inner plug main body 10. It can be installed at any time.

[0021] By configuring the inner plug main body 10 as according to this embodiment, the outer cylinder of the inner plug main body 10 Since there is no protruding member at all in the fitting part 12, there is no chance of fingers getting caught. This has the advantage of improving usability.

[0022] In this embodiment, the thin portion 20 is located above the locking protrusion 18. Since the grip piece 19 is pulled in the outer circumferential direction, the outer cylinder fitting part 12 is locked. The lower part of the protrusion 18 is removed, and the inner plug body 10 is separated from the outer cylinder fitting part 12 and the inner cylinder. Since the fitting part 17 only holds the container opening, the inner stopper main body 10 must be lifted up. The inner stopper main body 10 can be easily removed from the container mouth with a light operating force of just pulling it in the opposite direction. be able to.

[0023] In each of the above embodiments, the inner stopper 1 is constructed as shown in the drawings. However, this invention is not limited to this, and can also be applied to other shapes. In addition, the inner plug can be made of synthetic resin, as well as the inner plug made of metal material. It can also be applied to medium stoppers.

[0024] Furthermore, in each of the above embodiments, the thin wall portion 20 is formed on the inner circumferential wall surface of the outer cylinder fitting portion 12. Although the explanation has been given by taking as an example the case where the locking protrusion 18 or the locking protrusion 18 on the outer peripheral wall surface of the outer cylinder fitting part 12 is formed. It can also be formed at a position above or below the above position.

[0025]

[Effect of the idea]

As explained above, in the inner stopper according to this invention, the inner stopper body can be opened from the container mouth. To remove, pull the gripping piece outward or remove the peripheral edge of the notch. By pulling in the opposite direction, the outer cylinder fitting part of the inner plug body can be easily separated along the thin wall part. The inner stopper can be removed from the container mouth with an extremely simple operation. As a result, when installing the inner stopper, the virgin sealing performance can be fully ensured. When the container is empty, the contents of the foreign material can be removed from the container. Since the stopper can be removed, the reusability of resources is greatly improved and resource conservation can be achieved. It has the excellent effect of being able to

[Brief explanation of drawings]

FIG. 1 is a front view of an inner stopper according to a first embodiment of the invention.

FIG. 2 is a plan view of the inner stopper.

FIG. 3 is a bottom view of the inner stopper.

FIG. 4 is a sectional view of the inner stopper.

FIG. 5 is a perspective view showing a state in which the inner stopper is attached to the mouth of the container.

FIG. 6 is a perspective view showing a state in the middle of the process of removing the inner stopper from the mouth of the container.

FIG. 7 is a perspective view showing a state in which the inner stopper is removed from the mouth of the container.

FIG. 8 is a front view of an inner stopper according to a second embodiment of the invention.

FIG. 9 is a plan view of the inner stopper.

FIG. 10 is a bottom view of the inner stopper.

FIG. 11 is a sectional view of the inner stopper.

[Explanation of symbols]

1 Inside stopper 2 Container 10 Inner stopper body 12 Outer cylinder fitting part 19 Gripping piece 20 Thin wall part 40 Notch part

Claims (2)

[Scope of utility model registration request] Claim 1: A gripping piece is integrally provided outwardly at the outer cylinder fitting portion of the inner stopper main body that is fitted into the container opening, and
A thin wall portion is formed along the circumferential direction of the outer tube fitting portion, and by pulling the gripping piece outward, the outer tube fitting portion of the inner plug body is separated along the thin wall portion, and the container An inner stopper characterized in that it is configured to be detached from the mouth. 2. A notch is formed in the outer tube fitting portion of the inner stopper body that is fitted into the container mouth, and a thin wall portion is formed from the notch along the circumferential direction of the outer tube fitting portion. and by pulling the peripheral edge of the notch outward, the outer cylinder fitting part of the inner plug main body is separated along the thin wall part and detached from the container mouth. Features an inner stopper.