JPH0930554A - Opening/closing cover of liquid container - Google Patents

Abstract

PROBLEM TO BE SOLVED: To open or close a cover by one simple touch with a hand and hermetically close it completely in the closed state thereof and to be supplied at low price. SOLUTION: The cover is provided with a seat 4 for sealing, the first cylindrical body 5, the second cylindrical body 20, and a cap 26. The first cylindrical body 5 is formed so as to be able to screw in the mouth 2 of a liquid container 1. A slide zone 14 where the second cylindrical body 20 can be slid axially to both closed state and the opened state of the cover within a predetermined race (h), is formed at the neck 8 of the first cylindrical body 5. A button-form landing part 17 and the first pouring outlet 19 for the liquid formed around the landing part 17 are provided at the head 9 of the first cylindrical body 5. The second cylindrical body 20 is fitted so as to slide it to the opening and closing state in the sliding range 14 of the first cylindrical body 5 and connected frictionally to the neck 8 of the first cylindrical body 5 in the closed condition of the cover. A flange 24 provided with the second pouring outlet 25 for the liquid is made at the central part of the ceiling face of the second cylindrical body 20. A cap 26 is put on the second cylindrical body 20 in the state the cover is closed.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an opening / closing lid for drinking water or other liquid containers.

[0002]

2. Description of the Related Art Conventionally, many techniques have been developed and proposed for the opening / closing lid of this type of liquid container.

[0003]

However, the conventional opening / closing lid has a complicated structure and unavoidable increase in cost, and is not necessarily sealed with the lid closed, and foreign matter such as germs is contained in the liquid as the content. However, there is a problem that the lid cannot be opened / closed with one touch using only one hand.

The object of the present invention is to solve the problems of the above-mentioned prior art, to open and close the lid with one touch with only one hand, and to completely seal the lid when it is closed, which is virgin. An object of the present invention is to provide an opening / closing lid for a liquid container, which can improve security and hygiene and has a simple structure.

[0005]

In order to achieve the above object, the present invention comprises a sealing sheet 4, a first cylindrical body 5, a second cylindrical body 20 and a cap 26. The sheet 4 is releasably attached to the end surface of the mouth 2 of the liquid container 1, the first cylinder 5 is formed so as to be screwed onto the mouth 2 of the liquid container 1, and the neck 8 of the first cylinder 5 is formed. Is formed with a slide region 14 that allows the second tubular body 20 to slide axially between the closed state and the open state of the lid within a predetermined range h, and at the head portion 9 of the first tubular body 5. Is provided with a button-shaped land portion 17 and a first spout 19 for the liquid formed around the land portion 17, and the second tubular body 20 is connected to the slide region 14 of the first tubular body 5. It is slidably fitted in the closed state and the open state of the lid, and is frictionally coupled to the neck portion 8 of the first tubular body 5 in the closed state of the lid. And a flange 24 having a second pouring opening 25 for liquid is provided at the center of the ceiling surface of the second tubular body 20, and the second tubular body 20 is slid in the closing direction of the lid. When this happens, the flange 24 of the second tubular body 20 is pressed against the peripheral edge of the land portion 17 of the head portion 9 of the first tubular body 5 to seal the gap between the first pouring port 19 and the second pouring port 25. When the second tubular body 20 is slid in the lid opening direction, the flange 24 is separated from the land portion 17,
And the second spout 25 are opened so that the cap 26 can cover the second cylinder 20 at least in a state of being frictionally coupled to the first cylinder 5. It is formed and fitted.

[0006]

In the present invention, the sealing sheet 4, the first tubular body 5, the second tubular body 20, and the cap 26 are provided. After filling the liquid container 1 with the liquid, the sealing sheet 4 is peelably attached to the end surface of the mouth 2 of the liquid container 1. The first cylindrical body 5 is formed so as to be screwed into the mouth 2 of the liquid container 1, and the neck 8 of the first cylindrical body 5 has the second cylindrical body 20 axially within a predetermined range h. Is formed with a slide region 14 that can be slid between a closed state and an open state of the lid, and a button-shaped land portion 17 is formed on the head portion 9 of the first tubular body 5.
And the first for liquid formed around this land portion 17
And a spout 19 of The second tubular body 20 is slidably fitted in the slide region 14 of the first tubular body 5 in a closed state and an open state of the lid, and the first tubular body 20 is slidable in the closed state of the lid.
Is formed so that it can be frictionally coupled to the neck portion 8 of the cylindrical body 5, and the second pouring port 2 for liquid is formed in the central portion of the ceiling surface of the second cylindrical body 20.
A flange 24 having 5 is provided. When the second cylinder 20 is slid in the closing direction of the lid, the flange 24 of the second cylinder 20 is pressed against the peripheral edge of the land 17 of the head 9 of the first cylinder 5. The first spout 19 and the second spout 25 are hermetically sealed, and when the second tubular body 20 is slid in the opening direction of the lid, the flange 24 separates from the land portion 17 and the first Spout 19 and second spout 25
It is configured so that and can be opened. Further, the cap 26 is formed in a shape capable of covering the second tubular body 20 in a state of being frictionally coupled to at least the first tubular body 5, and is fitted.

Therefore, at the commercial stage, the mouth 2 of the liquid container 1 containing the liquid is sealed with the sealing sheet 4. In addition, the mouth portion 2 of the liquid container 1 in the sealed state
An assembly of first and second cylindrical bodies 5 and 20 is screwed onto the. Further, the second tubular body 20 is frictionally coupled to the first tubular body 5, and the cap 26 is fitted on the second tubular body 20 in this state.

Therefore, when the liquid, which is the content of the liquid container 1, is first poured out, the assembly of the first and second cylinders 5 and 20 is once taken out from the opening 2 of the liquid container 1.
Then, the sealing sheet 4 attached to the mouth 2 of the liquid container 1 is peeled off and opened. After that, the assembly of the first and second cylinders 5 and 20 is screwed into the mouth portion 2 of the liquid container 1 again via the first cylinder 5, and the cap 26 is removed.

When the lid is opened from the closed state, the vicinity of the mouth 2 of the liquid container 1 is grasped with a hand, and the thumb of the grasping hand is used to move the second cylinder 20 into the first cylinder. It is pushed axially along the slide area 14 formed on the body 5. As described above, when the second tubular body 20 is pushed in the opening direction, the second tubular body 20 is pushed from the land portion 17 provided on the head portion 9 of the first tubular body 5 to the second
The flange 24 provided on the ceiling surface of the cylindrical body 20 is separated,
The first spout 19 formed around the land 17 and the second spout 25 formed at the center of the flange 24 are opened, and the lid is opened. When the liquid container 1 is tilted in this state, the liquid, which is the content, passes from the mouth portion 2 of the liquid container 1 through the insides of the first and second cylinders 5 and 20, and the first spout 1
9 and a second spout 25.

Thereafter, when the lid is closed from the open state, the second cylinder 20 is formed on the first cylinder 5 using the thumb of the hand holding the vicinity of the mouth 2 of the liquid container 1. Pulled back along the slide area 14. As a result, the second portion is attached to the peripheral portion of the land portion 17 provided on the head portion 9 of the first tubular body 5.
The flange 24 provided on the ceiling surface of the cylindrical body 20 is pressed to contact, and the first spout 19 formed around the land 17 and the second spout 25 formed in the center of the flange 24. The space is sealed. Moreover, in this closed state, the first
The second tubular body 20 is frictionally coupled to the neck portion 8 of the tubular body 5, and the lid is held in the closed state through the frictional coupling.

When it is not necessary to pour out the liquid in the liquid container 1 for a while, the cap 26 is put on the second cylinder 20 with the lid closed as described above.

As described above, according to the present invention, since the sealing sheet 4 is releasably attached to the mouth 2 of the liquid container 1, it is immediately known that the sheet is opened once it is peeled off.
It is possible to ensure the virgin property, which is one of the important items of the liquid container 1 of this type.

Further, the second tubular body 20 is slid in the opening direction and the closing direction along the slide region 14 formed on the neck portion 8 of the first tubular body 5 so that the lid can be opened and closed. Therefore, the opening / closing operation can be performed with one touch by one hand holding the mouth 2 of the liquid container 1.

Moreover, the sealing sheet 4 is attached to the mouth portion 2 of the liquid container 1 until it is opened, so that the invasion of foreign substances such as germs can be completely blocked, and after pouring the liquid from the liquid container 1, In the state in which the lid is closed, the second cylinder 2 is attached to the peripheral portion of the land 17 provided on the head 9 of the first cylinder 5.
The flange 24 provided on the ceiling surface of
The first spout 19 formed around the land 17 of the head portion 9 of the cylindrical body 5, and the second spout formed at the center of the flange 24 on the ceiling surface of the second cylindrical body 20. 25 is sealed, and in this state the lid is completely sealed, so that it is possible to prevent foreign matter from mixing into the liquid in the liquid container 1,
When the liquid is not poured out of the liquid container 1 for a while, the cap 26 is put on the second cylinder 20 with the lid closed, so that the foreign matter around the land 17 and the second spout 25 can be prevented. In terms of preventing the adherence of the liquid container, etc.
Reliability can be improved.

Further, the sealing sheet 4 is inexpensive and can be easily attached, the first and second cylindrical bodies 5 and 20 have a simple structure and can be formed at a low cost, and the cap 26 is also simple. It is possible to reduce the cost in that it can be molded at a low price with various shapes.

[0016]

Embodiments of the present invention will be described below with reference to the drawings.

FIGS. 1 to 4 show an embodiment of the present invention. FIG. 1 is an exploded vertical sectional view of each part showing the relationship with the mouth of a liquid container, and FIG. FIG. 3 is a plan view of the first cylindrical body as viewed from the direction of arrow A, and FIG. 3 is a vertical cross-sectional view with the lid closed.
FIG. 4 is a vertical cross-sectional view showing a state in which the lid is opened and the liquid is poured out.

The opening / closing lid in the embodiment shown in these figures is a sealing sheet 4 attached to the mouth 2 of the liquid container 1.
And a first tubular body 5 screwed into the mouth portion 2 of the liquid container 1,
The second tubular body 20 slidably fitted to this and a cap 26 are provided. In this embodiment, the liquid container 1, the first and second cylinders 5 and 20, and the cap 26.
Both are made of plastic.

The mouth portion 2 of the liquid container 1 is provided with a male screw 3 like a normal glass bottle or a PET bottle.

The sealing sheet 4 is made of foam, paper or metal foil alone, or a laminate of these. Further, the sealing sheet 4 is formed in accordance with the size of the mouth portion 2 of the liquid container 1, and a knob piece is additionally provided at at least one place. The sealing sheet 4 is releasably attached to the end surface of the mouth 2 of the liquid container 1 with an adhesive after the liquid is filled in the liquid container 1.

The first tubular body 5 includes a body portion 6 and a shoulder portion 7.
And a neck portion 8 and a head portion 9. On the inner circumference of the body portion 6, the male screw 3 provided on the mouth portion 2 of the liquid container 1
A female screw 10 is formed to be screwed into the. Inside the body portion 6 and the shoulder portion 7, a ring-shaped lip 11 for contacting with and sealing the end surface of the mouth portion 2 of the liquid container 1 is provided.
Vertical knurls 12 are formed on the outer periphery of the body portion 6. A ring-shaped projection 13 for snap-fitting the cap 26 is provided on the outer periphery between the shoulder portion 7 and the neck portion 8. A slide region 14 is formed on the outer periphery of the neck 8 for sliding the second tubular body 20 axially in the closed state and the open state of the lid within a predetermined range h. Further, a tapered surface 15 for frictionally coupling the second tubular body 20 to the closed state is formed on the outer periphery of the neck portion 8 on the shoulder portion 7 side across the slide region 14, and on the head portion 9 side, the tapered surface 15 is formed. A ring-shaped protrusion 16 for preventing the second tubular body 20 from coming out is provided. A button-shaped land portion 1 is provided at the center of the head portion 9.
7 are provided. The land portion 17 is connected to the peripheral wall of the head 9 through a plurality of ribs 18 provided at equal intervals in the circumferential direction. Around the land portion 17, a first spout 19 is formed between the ribs 18 and 18.

Inside the second cylindrical body 20, a ring-shaped projection 21 having a mountain-shaped cross section is provided at a substantially intermediate portion in the axial direction. The second tubular body 20 is covered with the neck portion 8 of the first tubular body 5 and press-fitted in the axial direction, so that the projection 21 provided inside the second tubular body 20 has the protrusion 21. Over the projection 16 provided on the neck portion 8 of the
The projection 21 provided on the second tubular body 20 is fitted in the slide region 14 between the tapered surface 15 provided on the neck portion 8 and the projection 16. The surface of the protrusion 21 on the first cylinder body 5 side is formed as a tapered surface 22 that frictionally joins to the tapered surface 15 formed on the neck portion 8 of the first cylinder body 5. The other surface of the protrusion 21 engages with the protrusion 16 provided on the neck portion 8 of the first tubular body 5 to prevent the second tubular body 20 from coming out. In addition, a ring-shaped projection 23 for operating the second tubular body 20 in the opening direction and the closing direction is provided on the outer periphery of the second tubular body 20 near the ceiling surface. Further, a flange 24 is integrally provided on the ceiling surface of the second tubular body 20. A second spout 25 for liquid is formed in the center of the flange 24. When the lid is closed, the flange 24 is pressed against the peripheral portion of the land portion 17 provided on the head portion 9 of the first tubular body 5, and seals between the first and second spouts 19 and 25. It is supposed to do.

The cap 26 is formed in a shape capable of covering the outer periphery of the second tubular body 20 to the neck portion 8 of the first tubular body 5 with the lid closed, but at least the first tubular body is formed. Second tubular body 20 in a state of being frictionally coupled to
Any shape that can cover the Ring-shaped projections 27 and 28 are provided on the inner circumference of the skirt portion of the cap 26 at predetermined intervals in the axial direction. This protrusion 27,
One of the protrusions 27 of the first cylinder 27 is adapted to ride over the protrusion 13 provided on the shoulder portion 7 of the first cylindrical body 5 and snap-fit to the shoulder portion 7, and the other protrusion 28 is to be snap-fitted. At the same time, it functions as a stopper for the cap 26.

The opening / closing lid of the embodiment having the above structure is used and operates as follows.

At the commercial stage, the mouth 2 of the liquid container 1 containing the liquid is sealed with the sealing sheet 4, as can be seen from FIG. Further, as shown in FIG. 2, the assembly of the first and second cylindrical bodies 5 and 20 is screwed to the mouth portion 2 of the liquid container 1 in the sealed state.
A cap 26 is fitted on the assembly of the tubular bodies 5 and 20.

Therefore, when the liquid in the liquid container 1 is first poured out, the assembly of the first and second cylinders 5 and 20 screwed to the opening 2 of the liquid container 1 is removed. Then, the sealing sheet 4 is peeled off and opened. afterwards,
As shown in FIG. 3, at the mouth portion 2 of the liquid container 1, the first and second cylindrical bodies 5 and 20 are formed again on the inner circumference of the body portion 6 of the first cylindrical body 5 via the screw 10. 2 and the cap 26 is removed.

By the way, the slide area 1 between the tapered surface 15 and the projection 16 provided on the neck portion 8 of the first cylindrical body 5 is formed.
The second tubular body 20 is slidably fitted to the lid 4 in the closed state and the open state of the lid within a predetermined range h. Since the assembly of the first and second tubular bodies 5 and 20 is formed on the inner circumference of the body portion 6 of the first tubular body 5, the screw 10 is attached to the male screw provided on the mouth portion 2 of the liquid container 1. It is screwed by being screwed on the No. 3. In this state, the ring-shaped lip 11 provided inside the body portion 6 and the shoulder portion 7 of the first tubular body 5 is in close contact with the end surface of the mouth portion 2 of the liquid container 1 and the liquid container 1 The mouth portion 2 and the first cylindrical body 5 are sealed. Then, with the lid closed, as shown in FIG.
A flange 24 provided near the ceiling surface of the second tubular body 20 is pressed against the peripheral edge of the button-shaped land portion 17 provided on the head portion 9 of the first tubular body 5. The first spout 19 formed around the land 17 of the cylindrical body 5.
The second spout 25 formed at the center of the flange 24 of the second tubular body 20 is completely sealed.

When the lid is opened and used from the closed state, the vicinity of the mouth portion 2 of the liquid container 1 is grasped with one hand, and the thumb of the hand is provided on the second cylinder 20. Protrusion 2
3 is pushed along the slide region 14 formed on the neck portion 8 of the first tubular body 5, and the land portion 17 provided on the head portion 9 of the first tubular body 5 through the flange of the second tubular body 20. Release 24. As a result, the first spout 19 formed around the land portion 17 of the first tubular body 5 and the second tubular body 20.
The second spout 25 formed at the center of the flange 24 is opened. In this state, as shown in FIG. 4, when the liquid container 1 is tilted, the liquid 2 such as drinking water which is the content is
9 is the inside of the mouth portion 2 of the liquid container 1 → the inside of the first cylindrical body 5 →
The liquid 29 is poured out through the first pouring port 19-> the inside of the second cylindrical body 20-> the second pouring port 25, and the liquid 29 is supplied to a beverage or the like.

When the lid is closed after the desired amount of the liquid 29 has been poured out, it is provided near the ceiling surface of the second cylindrical body 20 with the thumb of the hand holding the vicinity of the mouth 2 of the liquid container 1. The ring-shaped protrusion 23 is pulled back along the slide region 14 formed on the neck portion 8 of the first tubular body 5. As a result, as shown in FIG. 3, the flange 24 provided on the ceiling surface of the second tubular body 20 is pressed against the peripheral edge of the land portion 17 provided on the head portion 9 of the first tubular body 5. Between the first spout 19 formed around the land portion 17 of the first tubular body 5 and the second spout 25 formed at the center of the flange 24 of the second tubular body 20. Is sealed. In this manner, with the lid closed, the tapered surface 1 formed on the neck 8 of the first tubular body 5
5, the tapered surface 22 formed on the protrusion 21 of the second tubular body 20 is frictionally coupled to hold the lid in a sealed state.

When it is not necessary to pour out the liquid in the liquid container 1 for a while, the lid 26 is closed, and then the cap 26 is provided around the outer periphery of the second cylinder 20 to the neck 8 of the first cylinder 5.
The cap 26, the projection 28 provided inside the cap 26, and the projection 13 provided on the shoulder portion 7 of the first tubular body 5.
Prevents foreign substances from adhering to the periphery of the lid and keeps it in a sanitary condition by overcoming and fitting.

As can be seen from the above description,
In this embodiment, the thumb of the hand holding the vicinity of the mouth 2 of the liquid container 1 is used, that is, the protrusion 23 of the second tubular body 20 is pushed or pulled back with one hand, and the lid is opened and closed with one touch. You can

Further, in this embodiment, the mouth portion 2 of the liquid container 1 is
Since the sealing sheet 4 is releasably attached to the sheet and it can be immediately known that the sealing sheet 4 is opened once the sheet 4 is peeled off, it is possible to guarantee the virgin property, which is one of the important matters for this type of liquid container. .

Further, according to this embodiment, the sealing sheet 4 is attached to the mouth portion 2 of the liquid container 1 as described above until it is opened, so that the invasion of foreign matter such as various bacteria can be completely blocked. After pouring the liquid from the liquid container 1, the peripheral surface of the land portion 17 provided on the head 9 of the first tubular body 5 in the state where the lid is closed, the ceiling surface of the second tubular body 20. The flange 24 provided on the first cylinder 5 is pressed and formed in the center of the flange 24 of the second cylinder 20 and the first spout 19 formed around the land 17 of the first cylinder 5. The formed second spouts 25 are completely sealed, and in this state, the tapered surface 15 formed on the neck portion 8 of the first tubular body 5 is formed on the protrusion 21 inside the second tubular body 20. The tapered surface 22 that has been frictionally bonded to each other keeps the sealed state, When the liquid is not poured out of the liquid container 1 for a while, it is possible to prevent contamination of various liquids with liquids such as bacteria, and the second tube 20 to the neck 8 of the first tube 5 with the lid closed. By covering the land portion 17 and the second pouring port 25 with foreign matter such as dust around the land part 17 and the second pouring port 25 by covering the cap 26 over the other part, it is important that the liquid container 1 and the opening / closing lid are important. It is possible to improve hygiene and reliability, which is another of the above.

Moreover, in this embodiment, the sealing sheet 4 is used.
And the first and second cylindrical bodies 5 and 20, and the cap 26, the sealing sheet 4 is inexpensive and can be easily attached. Both the cylindrical bodies 5 and 20 have a simple structure and can be molded at low cost.
The cap 26 can also be manufactured at a low cost because the cap 26 can be molded with a simple shape at a low cost.

[0035]

As described above, according to the present invention, the second tubular body 20 is axially attached to the neck portion 8 of the first tubular body 5 within the predetermined range h to close and open the lid. A slide area 14 that can be slid on is formed, and the head portion 9 of the first tubular body 5 is formed.
Is provided with a button-shaped land portion 17 and a first spout 19 for the liquid formed around the land portion 17, and the second tubular body 20 is connected to the slide region of the first tubular body 5. 14 is slidably fitted in the closed state and the open state of the lid, and is formed to be frictionally connectable to the neck portion 8 of the first tubular body 5 in the closed state of the lid. A flange 24 having a second spout 25 for liquid is provided at the center of the ceiling surface,
When the second tubular body 20 is slid in the closing direction of the lid, the second tubular body 20 is moved to the peripheral portion of the land portion 17 of the head portion 9 of the first tubular body 5 by the second portion.
The flange 24 of the cylindrical body 20 is pressed into contact with the first spout 1
9 and the second pouring port 25 are hermetically sealed, and when the second tubular body 20 is slid in the opening direction of the lid, the flange 24 separates from the land portion 17, and the first pouring port 19 and the second pouring port 19 Of the first tubular body 5 along the slide area 14 formed on the neck portion 8 of the first tubular body 5,
Since the lid is configured to be opened and closed by sliding the second tubular body 20 in the opening direction and the closing direction, one-touch opening / closing operation can be performed with one hand holding the mouth 2 of the liquid container 1. This has the effect of improving usability.

Further, in the present invention, the sealing sheet 4 is releasably attached to the mouth portion 2 of the liquid container 1, and it is immediately known that the sealing sheet 4 is opened once the sealing sheet 4 is peeled off. It has the effect of ensuring virginity, which is one of the important matters.

Further, according to the present invention, the sealing sheet 4 is attached to the mouth portion 2 of the liquid container 1 until it is opened, so that the invasion of foreign substances such as bacteria can be completely blocked. After the liquid is poured out and in the state where the lid is closed, the flange 24 provided on the ceiling surface of the second tubular body 20 is provided on the peripheral portion of the land portion 17 provided on the head portion 9 of the first tubular body 5. A first spout 19 formed under pressure around the land portion 17 of the first tubular body 5 and a second tubular body 20.
The second spout 25 formed in the central portion of the flange 24 is completely sealed, and in this state, the tapered surface 15 formed on the neck portion 8 of the first tubular body 5 has the second tubular Since the tapered surface 22 formed on the protrusion 21 inside the body 20 frictionally joins and maintains the sealed state, it is possible to prevent contamination of the liquid, which is the content, with bacteria and the like. When the liquid is not poured out for a while, by covering the second cylindrical body 20 with the cap 26 in a state where the lid is closed, foreign matter such as dust around the land portion 17 and the second pouring port 25 is prevented. Combined with the fact that adhesion can be prevented, there is an effect that hygiene, which is another important matter as the liquid container 1 and the opening / closing lid, can be improved and reliability can be improved.

Moreover, in the present invention, the sealing sheet 4
The sealing sheet 4 is composed of the first and second cylindrical bodies 5 and 20 and the cap 26, but the material of the sealing sheet 4 is inexpensive and can be easily attached. Since the structures of both the bodies 5 and 20 are simple and can be formed at low cost, and the cap 26 can be formed at low cost with a simple shape, the cost can be reduced and the cap can be provided at low cost.

[Brief description of drawings]

FIG. 1 is an exploded vertical cross-sectional view of each part showing together the relationship with the mouth part of a liquid container in one embodiment of the present invention.

FIG. 2 is a view taken along the line AA of FIG. 1 and is a plan view of a first cylindrical body.

FIG. 3 is a vertical cross-sectional view with a lid closed.

FIG. 4 is a vertical cross-sectional view showing a state in which a lid is opened and liquid is poured out.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Liquid container 2 Mouth part of a liquid container 3 Male screw provided in the mouth part of a liquid container 4 Sealing sheet 5 1st cylinder 6 Body part of 1st cylinder 8 Neck part of 1st cylinder 9th Head portion of the first tubular body 10 Screws formed inside the body portion of the first tubular body 14 Slide area for the second tubular body 15 One tapered surface that frictionally connects the second tubular body 16 Protrusion for preventing escape of second cylinder 17 Button-shaped land portion 19 First spout 20 Second cylinder 22 Other taper surface for frictionally coupling second cylinder 23 Opening / closing lid Projections 24 Flange of second cylinder 25 Second spout 26 Cap

Claims (1)

[Claims] 1. A sealing sheet 4, a first cylindrical body 5,
A second cylinder 20 and a cap 26 are provided, and the sealing sheet 4 is releasably attached to the end surface of the mouth 2 of the liquid container 1, and the first cylinder 5 is attached to the mouth 2 of the liquid container 1. It is formed so that it can be screwed onto the neck 8 of the first cylindrical body 5 and has a predetermined range h.
A slide region 14 is formed in which the second tubular body 20 can be slid in the axial direction between the closed state and the open state of the lid, and the head portion 9 of the first tubular body 5 is provided with a button-shaped land portion 17. , A first spout 19 for liquid formed around this land 17
And the second cylinder 20 is provided with a slide region 14 of the first cylinder 5.
It is slidably fitted to the closed state and the open state of the lid, and is frictionally coupled to the neck portion 8 of the first tubular body 5 in the closed state of the lid, and the ceiling of the second tubular body 20 is formed. A flange 24 having a second spout 25 for liquid is provided in the center of the surface, and when the second tubular body 20 is slid in the lid closing direction, the head portion 9 of the first tubular body 5 is provided. Second on the periphery of the land portion 17 of
The flange 24 of the cylindrical body 20 is pressed into contact with the first spout 1
9 and the second spout 25 are sealed, and when the second cylinder 20 is slid in the opening direction of the lid, the flange 24 is separated from the land portion 17, and the first spout 19 and the second spout The cap 26 is formed to have a shape capable of covering the second tubular body 20 in a state in which the cap 26 is frictionally coupled to the first tubular body 5 and is fitted. An opening / closing lid for a liquid container, characterized in that