KR20170043856A - Drink container - Google Patents

Drink container Download PDF

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Publication number
KR20170043856A
KR20170043856A KR1020150143459A KR20150143459A KR20170043856A KR 20170043856 A KR20170043856 A KR 20170043856A KR 1020150143459 A KR1020150143459 A KR 1020150143459A KR 20150143459 A KR20150143459 A KR 20150143459A KR 20170043856 A KR20170043856 A KR 20170043856A
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KR
South Korea
Prior art keywords
stopper
opened
opening
inner stopper
cap
Prior art date
Application number
KR1020150143459A
Other languages
Korean (ko)
Other versions
KR101785906B1 (en
Inventor
김학래
Original Assignee
김학래
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Priority to KR1020150143459A priority Critical patent/KR101785906B1/en
Publication of KR20170043856A publication Critical patent/KR20170043856A/en
Application granted granted Critical
Publication of KR101785906B1 publication Critical patent/KR101785906B1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D51/00—Closures not otherwise provided for
    • B65D51/18—Arrangements of closures with protective outer cap-like covers or of two or more co-operating closures
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D41/00—Caps, e.g. crown caps or crown seals, i.e. members having parts arranged for engagement with the external periphery of a neck or wall defining a pouring opening or discharge aperture; Protective cap-like covers for closure members, e.g. decorative covers of metal foil or paper
    • B65D41/02—Caps or cap-like covers without lines of weakness, tearing strips, tags, or like opening or removal devices
    • B65D41/04—Threaded or like caps or cap-like covers secured by rotation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D47/00—Closures with filling and discharging, or with discharging, devices
    • B65D47/04—Closures with discharging devices other than pumps
    • B65D47/06—Closures with discharging devices other than pumps with pouring spouts or tubes; with discharge nozzles or passages
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D51/00—Closures not otherwise provided for
    • B65D51/24—Closures not otherwise provided for combined or co-operating with auxiliary devices for non-closing purposes

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Closures For Containers (AREA)

Abstract

The present invention provides a beverage container comprising: a container main body having an opening; an outer cap coupled to the opening and having an extraction port interconnected to the opening; an inner cap inserted and coupled to the extraction port for moving vertically to open and close the extraction port; an extraction duct formed on at least one of an inner circumferential surface of the outer cap or the inner cap, and opened and closed in accordance with opening and closing operations of the inner cap; and a stopper coupled to the inner cap and restricting a distance at which the inner cap is opened by being caught by the outer cap. The outer cap is opened in accordance with opening operation of the inner cap after the same is opened by a predetermined distance. The present invention aims to provide a beverage container having an inner cap not separated when pouring a beverage therein.

Description

DRINK CONTAINER

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a beverage container, and more particularly, to a beverage container having a double-cap structure for facilitating pouring of a beverage,

Generally, a thermos bottle is an insulated container made to keep the inside drink at the same temperature for a long time, and there are various types of thermos on the market.

Among these thermos, there is a thermos bottle with a double cap structure so as to follow the beverages stored in the thermos with the maximum heat insulation.

The thermos bottle having a double cap structure includes an outer cap which is fastened to the body of the thermos bottle and an inner cap which is provided to open and close the flow path formed in the outer cap.

A thermos bottle having such a double-ended structure is configured so that a beverage can be extracted through a gap formed between an inner stopper and an outer stopper when the inner stopper is slightly opened.

However, according to the conventional thermos bottle having a double cap structure, when the user opens the internal cap excessively, the inner cap is detached from the outer cap, and the inner cap is detached from the thermos bottle while the beverage is poured, .

SUMMARY OF THE INVENTION The present invention has been made to overcome at least some of the problems of the prior art as described above, and it is an object of the present invention to provide a beverage container in which an inner stopper is not separated when a beverage is followed.

According to one aspect of the present invention for achieving at least part of the above objects, the present invention provides a container comprising: a container body having an opening; An outer cap which is fastened to the opening and has an extraction port communicating with the opening; An inner cap inserted into the extraction port and moving up and down to open and close the extraction port; An extraction duct formed on at least one of an inner circumferential surface of the outer stopper and an outer circumferential surface of the inner stopper and opened and closed according to an opening / closing operation of the inner stopper; And a stopper fastened to the inner stopper and restricting a distance at which the inner stopper is opened by being caught by the outer stopper, wherein the outer stopper is opened when the inner stopper is opened by a predetermined distance, And the like.

In one embodiment, the stopper can match the behavior of the outer stopper and the inner stopper when the inner stopper is opened by the predetermined distance.

Further, in one embodiment, the outer stopper is screwed into the opening of the container body, and the inner stopper can be screwed into the extraction port of the outer stopper.

Further, in one embodiment, the stopper may be configured to transmit the rotational force of the inner stopper to the outer stopper when the inner stopper is opened by the predetermined distance.

For example, the outer stopper may be screwed in a positive direction to the opening of the container body, the inner stopper may be screwed in a forward direction to an extraction port of the outer stopper, and the stopper may be screwed in the reverse direction to the inner stopper .

Further, in one embodiment, the inner stopper is configured to open upwardly of the outer stopper, and the stopper may be configured to be hooked to the lower end of the outer stopper.

Further, in one embodiment, the stopper may include: a reverse screw portion that is screwed to the inner stopper in a reverse direction; And a latching portion which is hooked to the lower end of the outer stopper.

Further, in one embodiment, the stopper may be configured such that when the reverse screw portion is coupled to the inner stopper at the maximum depth and the inner stopper hermetically closes the extracting opening, the stopping portion is spaced apart from the lower end of the outer stopper.

Further, in one embodiment, the stopper may be configured such that the reverse threaded portion and the latching portion are integrally formed, and that the latching portion is fastened to and detachable from the reverse threaded portion.

Further, in one embodiment, the stopper may be made of stainless steel.

Further, in one embodiment, a silicon portion may be provided at the lower end of the inner stopper.

Further, in one embodiment, the inner stopper includes a coupling body screwed to the extraction port, and a handle provided at an upper end of the coupling body, and the extraction guide groove connected to the extraction port is formed in the handle .

Further, in one embodiment, the handle includes: a cover fastening part formed by horizontally extending a part of an upper end of the engaging body; A cover provided to cover an upper end of the cover fastening portion; And a grip portion coupled to the cover fastening portion so as to surround the periphery of the cover fastening portion, wherein the extraction guide groove can be formed in the grip portion.

Further, in one embodiment, the extraction guide groove may be formed on an outer surface of the grip portion so as to be inclined upward and outward.

According to the embodiment of the present invention having such a configuration, it is easy to follow the beverage, so that the advantage of improved ease of use can be obtained.

1 is a perspective view of a beverage container according to an embodiment of the present invention;
2 is a cross-sectional view taken along line A-A 'of the beverage container shown in Fig. 1;
3 is an exploded perspective view showing the container body, the outer stopper, the inner stopper, and the stopper of the beverage container shown in FIG.
FIG. 4 is an exploded perspective view of the inner stopper shown in FIG. 3; FIG.
FIG. 5 is a perspective view of an assembly including an outer stopper, an inner stopper, and a stopper included in the beverage container shown in FIG. 1 viewed from above; FIG.
6 is a perspective view from below of an assembly with an outer stopper, an inner stopper, and a stopper shown in Fig. 5; Fig.
7 and 8 are exploded perspective views showing the outer stopper, the inner stopper, and the stopper shown in Fig. 5 separated; Fig.
FIG. 9 is a perspective view of the state in which the extraction stopper is opened with the inner stopper shown in FIG. 5 opened; FIG.
FIG. 10 is a perspective view of the state where the inner stopper shown in FIG. 5 is opened and the extraction port is opened from the lower side.
11 is a side cross-sectional view of the state in which the extraction stop is closed with the inner stopper shown in Fig. 5 being closed.
12 is a side cross-sectional view of the state in which the extraction plug is opened with the inner stopper shown in Fig. 5 being opened;
13 is an exploded perspective view showing another embodiment of the stopper;
14 is an exploded perspective view showing still another embodiment of the stopper;

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. Furthermore, the singular forms "a", "an," and "the" include plural referents unless the context clearly dictates otherwise.

Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings.

1 to 14, a beverage container according to an embodiment of the present invention will be described.

1 to 14, a beverage container 100 according to an embodiment of the present invention includes a container body 110, a cap member 120, an outer cap 130, an inner cap 140, A flow path 150 and a stopper 170.

The container body 110 has an opening 112 and may have a space in which a beverage can be stored.

The shape of the container body 110 and the position of the opening 112 may be the same as the shape of the container body 110 in the embodiment And the like.

In an embodiment, the inner surface of the container body 110 may be made of stainless steel and may have a material and structure having a thermal insulation performance, but the present invention is not limited thereto.

Also, in one embodiment, the inner circumferential surface of the opening 112 may be formed with a fastening thread 114 screwed into the external thread 132 of the outer stopper 130 to be described later.

Here, the forward screw coupling means a coupling structure that is engaged when rotating in the clockwise direction and is disengaged when rotated in the counterclockwise direction. On the contrary, the reverse screw coupling described below means a coupling structure that is released when rotated in the clockwise direction and engaged when rotated in the counterclockwise direction.

The cap member 120 may be fastened to the upper end of the container body 110 so as to cover the outer stopper 130 and the inner stopper 140, which will be described later, as shown in FIGS.

The cap member 120 may be separated from the container body 110 and used as a cup.

The outer stopper 130 can be coupled to the opening 112 of the container body 110 and include an extraction port 131 through which the body passes through in a hollow form.

Here, the extraction port 131 can communicate with the opening 112 when the outer stopper 130 is fastened to the container body 110.

In one embodiment, outer cap 130 may have outer threads 132 and inner threads 133. [

The outer threads 132 may be formed on the outer circumferential surface of the outer stopper 130 and screwed to the threading threads 114 in a forward direction.

The inner thread 133 is formed on the inner circumferential surface of the outer stopper 130 and can be screwed to the open / close thread 143 formed in the inner stopper 140 to be described later.

In an exemplary embodiment, a packing 134 may be provided at the lower end of the outer stopper 130 to seal the outer stopper 130 and the container body 110 in a watertight manner.

For example, the packing portion 134 may be made of silicon, but is not limited thereto

In addition, in one embodiment, the bottom surface of the outer cap 130 may be constructed of a stainless steel material having a high corrosion resistance against beverage, wherein the packing portion 134 is formed along the outer periphery of the bottom surface of the outer cap 130 .

The outer stopper 130 is not limited to a structure that is screwed to the container body 110 as described above. Instead, the outer stopper 130 is slidably inserted into the opening 112, .

In addition, in one embodiment, the outer stopper 130 can be opened in conjunction with the opening operation of the inner stopper 140 after the inner stopper 140, which will be described later, is raised and opened a predetermined distance. That is, the outer stopper 130 may be opened independently from the inner stopper 140 in the container main body 110, but may be connected to the container main body 110 in conjunction with the opening operation of the inner stopper 140, It can be opened.

The inner cap 140 and the stopper 170 will be described in detail with reference to the structure in which the outer cap 130 is opened in conjunction with the opening operation of the inner cap 140. [

Further, the predetermined distance may be set to a distance between the lower end of the outer stopper and the stopper 170 when the inner stopper 140 is completely closed.

The inner cap 140 is inserted into the extraction port 131 of the outer cap 130 and moves up and down to open and close the extraction port 131.

In one embodiment, the inner stopper 140 is threaded in the forward direction to the inner thread 133 of the extraction aperture 131 and can open and close the extraction aperture 131.

That is, when the inner stopper 140 is rotated in the counterclockwise direction, the inner stopper 140 is moved to the upper side of the outer stopper 130 to open the extracting opening 131, The extraction port 131 can be closed by being brought into close contact with the outer cap 130. [

To this end, in one embodiment, the inner stop 140 may include an engaging body 141 and a handle 142.

The coupling body 141 is a cylindrical portion that can be inserted into the extraction port 131.

In one embodiment, the outer peripheral surface of the coupling body 141 may be formed with an opening / closing thread 143 that can be screwed to the inner thread 133.

The handle 142 is provided at the upper end of the coupling body 141 and may have a cross-sectional area wider than that of the extraction port 131.

In one embodiment, the handle 142 may include a cover fastening portion 142a, a cover 142b, and a grip portion 142c.

As shown in FIG. 4, the cover coupling part 142a may be formed by extending a part of the upper end of the coupling body 141 in the horizontal direction.

That is, the cover fastening portion 142a is integrally formed with the engaging body 141, and the diameter of the upper end of the engaging body 141 may be enlarged to form a disc shape.

The cover 142b may be provided to cover the upper end of the cover coupling portion 142a. The cover 142b is engaged with a grip portion 142c to be described later and can perform a function of firmly fixing the grip portion 142c to the cover engagement portion 142a.

The grip portion 142c may be coupled to the cover coupling portion 142a so as to surround the periphery of the cover coupling portion 142a.

The user can hold the grip portion 142c by hand and rotate the inner stopper 140. [

In one embodiment, the grip portion 142c may be made of a silicone material to impart high frictional force to the user's hand, but is not limited thereto.

Further, in one embodiment, the extraction guide groove 160 may be formed in the grip portion 142c.

The extraction guide groove 160 may be formed on the outer surface of the grip portion 142c in the form of a concave groove extending in the radial direction of the handle 142.

In addition, the extraction guide groove 160 may be formed such that the grip portion 142c is inclined outwardly upward on the outer surface.

The extraction guide groove 160 may be connected to the extraction channel 150 to be described later.

The extraction guide groove 160 can guide the beverage so that the beverage extracted from the extraction channel 150, which will be described later, can be stably supported in a narrow shape without spreading widely along the surface of the handle portion 142c.

In one embodiment, a plurality of extraction guide grooves 160 may be formed in a one-to-one correspondence with the extraction channel 150 when a plurality of extraction channels 150 are to be described later.

In an embodiment, the lower end of the inner cap 140 may be provided with a silicone portion 144 that seals water tightly between the inner cap 140 and the outer cap 130.

When the inner cap 140 is completely closed, the silicon part 144 is brought into close contact with the packing part 134 of the outer cap 130 to close the extraction port 131 and the extraction channel 150, which will be described later, .

Also, in one embodiment, a reverse screw hole may be formed at the lower end of the inner stopper 140 so that the reverse screw portion 171 of the stopper 170, which will be described later, can be screwed in the reverse direction.

For example, the lower end of the inner stopper 140 may be provided with a coupling core portion made of stainless steel, and the reverse screw hole may be formed at the coupling core portion. Here, the silicon part 144 may be configured to cover the remaining surface of the nail stopper 140 except for the coupling deep part.

The extraction channel 150 is formed on at least one of the inner circumferential surface of the outer cap 130 and the outer circumferential surface of the inner cap 140 and may be opened or closed according to the opening / closing operation of the inner cap 140.

7 to 10, the extraction channel 150 may be formed on the outer circumferential surface of the inner stopper 140 in the form of a concave groove formed in the longitudinal direction of the inner stopper 140.

Further, although not shown, the extraction flow path 150 may be formed on the inner peripheral surface of the outer stopper 130. For example, the extraction channel 150 formed on the inner peripheral surface of the outer cap 130 may be configured such that a part of the inner thread 133 of the outer cap 130 is excluded.

9, 10 and 12, when the inner stopper 140 is opened and is moved upward, the silicone part 144 of the inner stopper 140 and the packing part (not shown) of the outer stopper 130 134 may be spaced apart from one another.

At this time, the beverage can be extracted at a distance between the silicon part 144 of the inner stopper 140 and the packing part 134 of the outer stopper 130, 160, respectively.

The stopper 170 may be fastened to and detached from the inner stopper 140 and may be caught by the outer stopper 130 to limit the opening distance of the inner stopper 140 when the stopper 170 is fastened to the inner stopper 140.

In other words, the stopper 170 restricts the length of the opening of the inner stopper 140 upward, thereby preventing the inner stopper 140 from being completely disengaged from the outer stopper 130.

The stopper 170 can match the behavior of the outer stopper 130 and the inner stopper 140 when the inner stopper 140 is opened by a predetermined distance.

That is, in the embodiment where the stoppers 170 are opened and closed in such a manner that the outer stopper 130 and the inner stopper 140 are slidably inserted, when the inner stopper 140 is drawn upward, the inner stopper 140 is drawn out by a predetermined distance The outer stopper 130 is hooked on the lower end of the outer stopper 130 to be pulled out through a force greater than a force for pulling the inner stopper 140 in conjunction with the pulling operation of the inner stopper 140. [

Alternatively, in the embodiment in which the outer stopper 130 and the inner stopper 140 are screwed in the forward direction as described above, the stopper 170 may be formed in the inner stopper 140 when the inner stopper 140 is opened by a predetermined distance, To the outer stopper (130).

To implement this operation, in one embodiment, the stopper 170 may be threaded in a reverse direction to the inner stop 140.

To this end, in one embodiment, the stopper 170 may include a reverse threaded portion 171, an engagement portion 172, and a stepped portion 174.

The reverse threaded portion 171 is screwed to the reverse screw hole of the inner stopper 140 in a reverse direction and can fix the stopper 170 to the inner stopper 140.

This reverse threaded portion 171 can be unscrewed in the reverse threaded hole when rotated counterclockwise, as opposed to the above-described forward threaded engagement, when the reverse threaded connection is made, It can be inserted more deeply.

The fastening portion 172 may be provided at the lower end of the reverse screw portion 171 and may be hooked to the lower end of the outer stopper 130.

In one embodiment, the latching portion 172 may be formed as a bar protruding horizontally from the lower end of the reverse screw portion 171.

For example, the latching portion 172 may be formed as a bar extending in the horizontal direction.

In one embodiment, the latching portion 172 may be integrally formed with the reverse threaded portion 171.

On the other hand, another embodiment of the latching portion 172 is shown in Figs.

In another embodiment, the latching portion 172 can be configured to be detachable from the stopper 170. [

For example, the engaging portion 172 may be formed in a bar shape, and an engaging hole 175 may be formed at the lower end of the reverse screw portion 171 so that the engaging portion 172 can be inserted therethrough.

In this other embodiment, when the user does not want to use the function of the stopper 170, the user may separate the stopper 172 and use the stopper 170 without the function of the stopper 170. [

In addition, as a derivative function of the detachable latching part 172, the separated latching part 172 may be housed in the container body 110 in which the beverage is stored, and may perform a beating function for stirring the beverage.

The step portion 174 protrudes radially from the outer peripheral surface of the end portion of the reverse threaded portion 171 so that the length of the reverse threaded portion 171 inserted into the reverse threaded hole can be limited.

Meanwhile, in one embodiment, the stopper 170 may be made of stainless steel.

Stainless steel materials are not corroded by beverages, so they can be stored hygienically.

The stopper 170 having such a structure is configured such that when the reverse threaded portion 171 is engaged with the inner stopper 140 to a maximum depth and the inner stopper 140 seals the extracting hole 131, (Not shown).

Accordingly, the inner stopper 140 can be opened by a distance between the stopper 172 and the lower end of the outer stopper 130.

Here, the user may adjust the interval at which the inner stopper 140 is opened by adjusting the screwing length of the reverse screw portion 171.

The beverage container 100 according to the embodiments of the present invention as described above is configured such that when the inner stopper 140 is opened and the beverage is poured, the stopper 170, which limits the opening distance of the inner stopper 140, 140 may not be separated from the container body 110. Therefore, even when the inner stopper 140 is excessively opened and the container main body 110 is tilted to follow the beverage, the inner stopper 140 may be separated from the container main body 110, .

In the beverage container 100 according to the embodiments of the present invention, when the inner stopper 140 is opened for a predetermined interval or more when the inner stopper 140 is rotated in the reverse direction, the stopper 170 and the inner stopper 140 cooperate So that the outer stopper 130 can be opened by transmitting the rotational force of the inner stopper 140 to the outer stopper 130.

When the inner stopper 140 is continuously opened for a predetermined interval or more, the stopper 170 of the stopper 170 is caught by the lower end of the outer stopper 130 to stop the rotation of the stopper 170, The stopper 170 is rotated in the forward direction relative to the inner stopper 140. [ The opening and closing threads 143 of the inner stopper 140 and the stopper 172 of the stopper 170 strongly press the body of the outer stopper 130 upward and downward so that the rotational force of the inner stopper 140 is transmitted to the outer stopper (130).

In this structure, the user can open the inner stopper 140 while holding the inner stopper 140, and continue the operation of opening the inner stopper 140 so that the outer stopper 130 Can open.

While the present invention has been particularly shown and described with reference to particular embodiments thereof, it is evident that many alternatives, modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention as defined by the following claims I would like to make it clear.

100: beverage container 110: container body
112: opening 114: fastening thread
120: cap member 130: outer cap
131: extraction port 132: external thread
133: Inner thread 134: Packing part
140: inner stopper 141: engaging body
142: handle 142a: cover fastening part
142b: Cover 142c:
143: open / closed thread 144: silicone part
146: coupling deep 147: reverse screw hole
150: Extraction channel 160: Extraction guide groove
170: Stopper 171: Reverse thread portion
172: fastening portion 174: stepped portion
175: engaging hole

Claims (15)

A container body having an opening;
An outer cap which is fastened to the opening and has an extraction port communicating with the opening;
An inner cap inserted into the extraction port and moving up and down to open and close the extraction port;
An extraction duct formed on at least one of an inner circumferential surface of the outer stopper and an outer circumferential surface of the inner stopper and opened and closed according to an opening / closing operation of the inner stopper; And
And a stopper fastened to the inner stopper and restricting a distance at which the inner stopper is opened by being caught by the outer stopper,
Wherein the outer stopper can be opened in conjunction with the opening operation of the inner stopper after the inner stopper is opened by a predetermined distance.
The method according to claim 1,
Wherein the stopper coincides the behavior of the outer stopper and the inner stopper when the inner stopper is opened by the predetermined distance.
The method according to claim 1,
Wherein the outer stopper is screwed to the opening of the container body,
Wherein the inner stopper is screwed to an extraction port of the outer stopper.
The method of claim 3,
Wherein the stopper is configured to transmit the rotational force of the inner stopper to the outer stopper when the inner stopper is opened by the predetermined distance.
5. The method of claim 4,
Wherein the outer stopper is screwed to the opening of the container body in a forward direction,
The inner stopper is screwed in a forward direction to an extraction port of the outer stopper,
Wherein the stopper is screwed to the inner stopper in a reverse direction.
6. The method of claim 5,
Wherein the inner cap is configured to open upwardly of the outer cap,
And the stopper is adapted to be caught by the lower end of the outer stopper.
The method according to claim 6,
The stopper
A reverse threaded portion screwed backwardly on the inner stopper; And
And an engaging portion which is engaged with a lower end of the outer stopper.
8. The method of claim 7,
Wherein the stopper is configured such that the stopper portion is spaced apart from the lower end of the outer stopper when the reverse screw portion is coupled to the inner stopper to a maximum depth and the inner stopper seals the stopper.
8. The method of claim 7,
Wherein the stopper has the reverse screw portion and the engagement portion integrally formed.
8. The method of claim 7,
And the engaging portion is configured to be fastened and detachable to the reverse threaded portion.
The method according to claim 1,
Wherein the stopper is made of stainless steel.
The method according to claim 1,
Wherein a silicone part is provided at a lower end of the inner stopper.
The method according to claim 1,
Wherein the inner stopper includes a coupling body screwed to the extraction port and a handle provided at an upper end of the coupling body,
And an extraction guide groove connected to the extraction port is formed in the handle.
14. The method of claim 13,
The handle
A cover fastening part formed by horizontally extending a part of an upper end of the coupling body;
A cover provided to cover an upper end of the cover fastening portion; And
And a grip portion coupled to the cover fastening portion so as to surround the periphery of the cover fastening portion,
Wherein the extraction guide groove is formed in the grip portion.
15. The method of claim 14,
And the extraction guide groove is inclined toward the upper side on the outer surface of the grip portion.
KR1020150143459A 2015-10-14 2015-10-14 Drink container KR101785906B1 (en)

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