KR20120077852A - The courage which is air counterflow prevention function on the tube issue inside - Google Patents

The courage which is air counterflow prevention function on the tube issue inside Download PDF

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Publication number
KR20120077852A
KR20120077852A KR1020100139960A KR20100139960A KR20120077852A KR 20120077852 A KR20120077852 A KR 20120077852A KR 1020100139960 A KR1020100139960 A KR 1020100139960A KR 20100139960 A KR20100139960 A KR 20100139960A KR 20120077852 A KR20120077852 A KR 20120077852A
Authority
KR
South Korea
Prior art keywords
tube
outlet
neck portion
inner cap
container
Prior art date
Application number
KR1020100139960A
Other languages
Korean (ko)
Inventor
최민철
Original Assignee
최민철
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 최민철 filed Critical 최민철
Priority to KR1020100139960A priority Critical patent/KR20120077852A/en
Priority to PCT/KR2011/010075 priority patent/WO2012091375A2/en
Priority to CN2011800631677A priority patent/CN103429501A/en
Priority to JP2013547320A priority patent/JP2014504577A/en
Publication of KR20120077852A publication Critical patent/KR20120077852A/en

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Classifications

    • 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
    • B65D35/00—Pliable tubular containers adapted to be permanently or temporarily deformed to expel contents, e.g. collapsible tubes for toothpaste or other plastic or semi-liquid material; Holders therefor
    • B65D35/24—Pliable tubular containers adapted to be permanently or temporarily deformed to expel contents, e.g. collapsible tubes for toothpaste or other plastic or semi-liquid material; Holders therefor with auxiliary devices
    • B65D35/36—Pliable tubular containers adapted to be permanently or temporarily deformed to expel contents, e.g. collapsible tubes for toothpaste or other plastic or semi-liquid material; Holders therefor with auxiliary devices for applying contents to surfaces
    • B65D35/38—Nozzles
    • 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
    • B65D47/20—Closures with discharging devices other than pumps comprising hand-operated members for controlling discharge
    • B65D47/2018—Closures with discharging devices other than pumps comprising hand-operated members for controlling discharge comprising a valve or like element which is opened or closed by deformation of the container or closure
    • B65D47/2056—Closures with discharging devices other than pumps comprising hand-operated members for controlling discharge comprising a valve or like element which is opened or closed by deformation of the container or closure lift valve type
    • B65D47/2062—Closures with discharging devices other than pumps comprising hand-operated members for controlling discharge comprising a valve or like element which is opened or closed by deformation of the container or closure lift valve type in which the deformation raises or lowers the valve stem
    • B65D47/2068—Closures with discharging devices other than pumps comprising hand-operated members for controlling discharge comprising a valve or like element which is opened or closed by deformation of the container or closure lift valve type in which the deformation raises or lowers the valve stem in which the stem is lowered by the pressure of the contents and thereby opening the valve

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

Abstract

PURPOSE: A container including a tube outlet with an air-backflow prevention function is provided to enable users to control the usage amount of contents inside the tube container. CONSTITUTION: A container including a tube outlet with an air-backflow prevention function comprises the following: a neck unit(11) protruded from the upper side of a tube for discharging contents from the tube; ribs(23) protruded from the inner surface of an inner cap(20) with the constant interval; an inserting unit insert-fixed to the ribs; a checker(30) including a wing unit(33) for covering or opening the outlet(12) formed on the neck unit; a space unit(34) formed in between the checker and the outlet; an O-ring installed on the combining portion of the inner cap and the neck unit; a pad closing the inner cap; and a jamming protrusion formed on the outer surface of the inner cap.

Description

The courage which is air counterflow prevention function on the tube issue inside}

The present invention relates to a container having an air backflow prevention function in a tube outlet, and more particularly to a container having an air backflow prevention function in a tube outlet to prevent external air from entering the tube to prevent changes in physical properties of the contents. It is about.

In general, the tube container is applied to a variety of products, such as cosmetic containers, toothpaste, pharmaceutical (pharmaceutical) containers, food containers, etc., the inside of the container is filled with a viscous or non-viscosity liquid content is used.

Briefly describing the structure of the tube container, a neck portion having a tube filled with a liquid content therein, an outlet formed at the top of the tube and filled with the contents filled inside the body, and tightly coupled to the top of the neck portion. And an inner cap having an outlet so that the contents filled in the tube can be discharged to the outside, and a cap which is screwed to the outer surface of the neck to prevent foreign substances from flowing into the tube.

Using the conventional tube container configured as described above, the contents filled in the tube container can be withdrawn as needed whenever necessary, but the conventional tube container has a separate device for preventing air from flowing into the body after use. It is not prepared.

Therefore, the physical properties of the contents filled in the tube by the external air introduced into the tube has a disadvantage in that the service life is shortened.

In addition, after assembling the neck portion of the tube and the inner cap for a long time, the inner cap is separated from the neck portion, or the sealing force is lowered, and various problems such as leakage of the contents filled therein have occurred to the outside.

Accordingly, the present invention has been made to solve the problems of the prior art as described above, by allowing the consumer to adjust the amount used in the contents filled in the tube container while blocking the inflow of external air into the tube container It is an object of the present invention to provide a container with an air backflow prevention function in a tube outlet to prevent changes in physical properties or alteration of contents.

In addition, another object of the present invention is to install an O-ring between the neck of the tube and the inner cap while maximizing airtightness and watertightness by the checker tube to prevent the contents filled inside the tube container from leaking to the outside The present invention provides a container having an airflow backflow prevention function in an outlet.

The above-mentioned object is a tube filled with a content inside and formed of a flexible material, a neck portion having a discharge portion protruding from the upper end of the tube and discharging the contents of the tube, and tightly coupled to the upper end of the neck and the contents of the tube In the tube container including an inner cap having a discharge port discharged to the outside, and a cap screwed to the outer surface of the neck portion to prevent the inflow of foreign matter into the tube, protruding at a predetermined interval on the inner surface of the inner cap Ribs having a space therebetween; And an insertion part inserted into and fixed to the rib and extending outwardly from the insertion part to cover the outlet part of the neck part in contact with the inner bottom surface of the neck part while being opened up by the discharge pressure of the tube to open the outlet part of the neck part. It is achieved by a container having an air backflow prevention function in the tube outlet, including a checker having a wing.

In addition, the spaced portion is preferably formed between the checker and the outlet of the neck portion.

In addition, an O-ring is installed at the coupling portion of the inner cap and the neck portion, and a pad that closes the outlet of the inner cap is installed inside the cap, and a protruding locking jaw is formed at the outer surface of the inner cap. The inner side of the neck portion is preferably formed with a locking groove for the locking jaw of the inner cap is inserted.

According to the container with an air backflow prevention function in the tube outlet of the present invention, when the user uses the tube container, the wing of the checker is opened from the tube as the user presses the tube directly, and the contents filled inside the tube are discharged to the outside, the tube When the container is not in use, the wing of the checker has a check function that is always closed on the tube, so that the user can adjust the contents of the tube, and the inflow of outside air into the tube by the checker is blocked so that the change in the physical properties of the contents or There is an effect that can prevent the deterioration in advance.

In addition, the O-ring is installed between the neck of the tube and the inner cap as well as the operation of the checker as described above to maximize the airtightness and watertightness of the tube container to prevent the contents filled in the tube container from leaking to the outside in advance. It can be effective.

1 is an exploded cross-sectional view according to the present invention.
2 is a cross-sectional view of the coupling according to the present invention.
3 is a coupling diagram showing an inner cap and a checker according to the present invention.
Figure 4 is an operating state diagram according to the present invention, Figure 4a is a normal state diagram, Figure 4b is a state diagram in use.

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

1 to 4 are views showing a container having an air backflow prevention function in the tube outlet according to the present invention.

As shown in FIGS. 1 and 2, the tube container 1 of the present invention includes a tube 10, a neck portion 11, an inner cap 20, a cap 40, a checker 30, and the like. It includes.

The tube 10 is a conventional tube formed of a flexible material, the contents of which are filled with the contents of the liquid state, that is, with or without viscosity. The neck portion 11 protrudes from an upper end portion of the tube 10.

The neck portion 11 has a shape in which an upper end thereof is opened, and a locking groove 11a is formed on the inner side of the neck 11 to engage the locking jaw 24 of the inner cap 20 to be described later. An outlet 12 through which the contents of 10 are discharged is formed.

The inner cap 20 is formed with a flange 21 protruding outward from the center of the outer surface, the lower portion of the flange 21 is inserted into the neck portion 11 of the tube 10 is coupled, the flange 21 The upper side of the) protrudes out of the neck portion (11). On the other hand, the inner side of the lower side of the inner cap 20 coupled to the neck portion 11 of the tube 10 is formed by a locking jaw 24 is inserted into the locking groove (11a) of the neck portion 11 to the inner Cap 20 is firmly coupled to the neck portion (11). In addition, an O-ring 25 is installed on the locking jaw 24 to be interposed between the inner cap 20 and the neck 11 to improve the sealing, that is, the sealing effect of the tube 10, and to prevent leakage of contents. You can do it. In addition, a plurality of ribs 23 protruding at regular intervals are formed on the inner surface of the inner cap 20 formed as described above, and spaces are provided between the ribs 23, and the space is the inner cap 20. In communication with the outlet 22 formed in the upper end of. Therefore, when the tube container 1 is used (pressed), the contents of the tube 10 are discharged from the inner cap 20 through the space between the ribs 23 and the outlet 22.

The cap 40 has an outer diameter corresponding to the tube 10 and is screwed to the neck portion 11 of the tube 10, and an inner upper surface of the cap 40 closes and closes the outlet 22 of the inner cap 20. 41) is installed. Here, the pad 41 is preferably formed of a flexible material such as rubber to maximize the sealing effect.

That is, when the tube container is pressed irrespective of the user's intention of use, since the pad 41 is kept in close contact with the discharge port 22 and blocked, the contents remain external even if the checker 30 is opened by the pressing pressure. Can be prevented from being discharged.

As shown in FIG. 3, the checker 30 is inserted into and fixed to a central portion formed by a plurality of ribs 23 formed on the inner surface of the inner cap 20, and the inserting portion 31. Extends outwardly from and extends outwardly to the ribs 23, and extends outwardly from the extension part 32 so that its end contacts the bottom surface of the neck part 11 and the outlet of the neck part 11 ( 12) includes a wing portion 33 covering.

At this time, the wing portion 33 is formed so that its thickness gradually becomes thinner from the center portion to the end portion, the wing portion 33 can be easily bent up by the discharge pressure of the tube 10, such wing portion ( Since the outlet 12 of the neck portion 11 is opened due to the tilting of 33, the contents inside the tube 10 are easily discharged to the outside. In addition, when the discharge pressure of the tube 10 is removed, the wing portion 33 flipped upward is quickly restored to its original state to close the outlet 12 of the neck portion 11.

On the other hand, between the checker 30 and the outlet 12 of the neck portion 11 is formed a space 34 so that the discharge pressure of the tube 10 can easily act on the wing 33. The space portion 34 formed as described above is formed in the shape of a dome by the lower surface and the wing portion 33 of the expansion portion 32 so that the discharge pressure of the tube 10 can be easily dispersed to the wing portion 33 side. It becomes possible. Therefore, the wing 33 is operated (closed) while opening (opening) or restoring the outlet 12 while reacting quickly according to the discharge pressure of the tube 10.

The operation relationship of the container with the air backflow prevention function in the tube outlet which concerns on this invention comprised as mentioned above is demonstrated.

First, when the tube container 1 is not in use, as shown in FIG. 4A, an end portion of the wing portion 33 of the checker 30 contacts the inner bottom surface of the neck portion 11 to open the outlet 12 of the neck portion 11. By covering, the outlet 12 of the neck portion 11 is closed so that the contents of the tube 10 are not discharged.

Subsequently, when the tube container 1 is used, as shown in FIG. 4B, when the tube 10 is pressed, the internal pressure of the tube 10 is increased by the pressing pressure (as much as the pressing pressure). The contents are discharged to the space portion 34 between the checker 30 and the neck portion 11 through the outlet 12 of the neck portion 11 by the pressure. The contents discharged as described above are secured by pulling up the wing part 33 of the checker 30 by the discharge pressure which gradually rises to be wetted.

Therefore, the contents of the tube 10 are discharged to the neck portion 11 through the flow path (indicated by arrows in FIG. 4B) secured in this way, and the contents discharged to the neck portion 11 are ribs inside the inner cap 20 again. Passing between the (23) is discharged to the outside through the outlet 22 of the inner cap (20).

Subsequently, when the pressing force used to press the tube 10 is removed, the pressed tube 10 and the wing portion 33 of the checker 30 which is folded up are quickly restored to their original state and the inner bottom surface of the neck portion 11 is removed. By contacting again to close the outlet 12 of the neck portion 11 to prevent the discharge of the contents while blocking the reverse flow of air completely to prevent changes or physical properties of the contents.

In addition, the airtightness and water tightness of the tube container 1 by the O-ring 25 is installed between the inner cap 20 and the neck portion 11 of the tube 10 together with the operation of the checker 30 as described above. This improves and it is possible to reliably prevent leakage of the contents.

1: tube container 10: tube
11: neck portion 11a: locking groove
12: outlet 20: inner cap
21 flange 22 outlet
23: rib 24: jam jaw
25: O-ring 30: Checker
31: insertion part 32: extension part
33: wing part 34: space part
40: cap 41: pad

Claims (4)

A tube filled with a content inside and formed of a flexible material, a neck portion having a discharge port protruding from the upper end of the tube and the contents of the tube is discharged, and a discharge port tightly coupled to the upper end of the neck portion and the contents of the tube is discharged to the outside. In the tube container including an inner cap having a cap, and a cap coupled to the outer surface of the neck portion to prevent the inflow of foreign matter into the tube,
A rib formed to protrude at regular intervals on an inner surface of the inner cap and having a space therebetween; And
An insertion portion inserted into the rib and fixed outwardly, and a wing extending outwardly from the insertion portion to cover the outlet portion of the neck portion in contact with the inner bottom surface of the neck portion and to be opened up by the discharge pressure of the tube while opening the outlet portion of the neck portion; Container with air backflow prevention function in the tube outlet, comprising a checker having a portion.
The method according to claim 1,
Container with air backflow prevention function in the tube outlet, characterized in that the spaced portion is formed between the checker and the outlet of the neck portion.
The method according to claim 1,
O-ring is installed at the coupling portion of the inner cap and the neck portion, the inner side of the cap is a container having an air backflow prevention function, characterized in that the pad is installed to close the outlet of the inner cap.
The method according to claim 1,
The outer surface of the inner cap is formed with a protruding locking jaw, the inner surface of the neck portion has a container with an air backflow prevention function, characterized in that the locking groove is formed by the locking jaw of the inner cap is inserted.
KR1020100139960A 2010-12-31 2010-12-31 The courage which is air counterflow prevention function on the tube issue inside KR20120077852A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
KR1020100139960A KR20120077852A (en) 2010-12-31 2010-12-31 The courage which is air counterflow prevention function on the tube issue inside
PCT/KR2011/010075 WO2012091375A2 (en) 2010-12-31 2011-12-26 Container having the function of preventing air backflow within a tube discharge hole
CN2011800631677A CN103429501A (en) 2010-12-31 2011-12-26 Container having the function of preventing air backflow within a tube discharge hole
JP2013547320A JP2014504577A (en) 2010-12-31 2011-12-26 Container with air backflow prevention function in tube outlet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020100139960A KR20120077852A (en) 2010-12-31 2010-12-31 The courage which is air counterflow prevention function on the tube issue inside

Publications (1)

Publication Number Publication Date
KR20120077852A true KR20120077852A (en) 2012-07-10

Family

ID=46383660

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020100139960A KR20120077852A (en) 2010-12-31 2010-12-31 The courage which is air counterflow prevention function on the tube issue inside

Country Status (4)

Country Link
JP (1) JP2014504577A (en)
KR (1) KR20120077852A (en)
CN (1) CN103429501A (en)
WO (1) WO2012091375A2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9669974B2 (en) 2013-12-17 2017-06-06 Aptar Radolfzell Gmbh Protective cap for a dispenser, and discharge device for discharging pharmaceutical and/or cosmetical liquids
US9676525B2 (en) 2013-12-17 2017-06-13 Aptar Radolfzell Gmbh Protective cap for a dispenser, and discharge device for discharging pharmaceutical and/or cosmetical liquids
CN104787453A (en) * 2015-02-14 2015-07-22 深圳市德昌裕塑胶制品有限公司 Packaging hose enabling content to be extruded in quantitative mode and manufacturing method thereof
CN110712849A (en) * 2018-07-12 2020-01-21 上海艾鲲新材料科技有限公司 All-round push type toothpaste tube
DE102019210514A1 (en) * 2019-07-17 2021-01-21 Robert Bosch Gmbh Tank device for storing a gaseous medium and method for producing a tank device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3525215B2 (en) * 1994-07-12 2004-05-10 釜屋化学工業株式会社 Tube container with check valve
JPH09240701A (en) * 1996-02-29 1997-09-16 Shirouma Sci Kk Dispense-opening apparatus for tube container
JP3492600B2 (en) * 2000-06-22 2004-02-03 キタノ製作株式会社 Backflow prevention container
CN101019809B (en) * 2007-03-13 2010-11-17 上海诚壹塑胶制品有限公司 Backflow-preventing medical hose joint
KR20100029921A (en) * 2008-09-09 2010-03-18 최민철 Tube case

Also Published As

Publication number Publication date
CN103429501A (en) 2013-12-04
WO2012091375A3 (en) 2012-10-18
JP2014504577A (en) 2014-02-24
WO2012091375A2 (en) 2012-07-05

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