WO2017039236A1

WO2017039236A1 - Liquid discharge device of liquid container

Info

Publication number: WO2017039236A1
Application number: PCT/KR2016/009501
Authority: WO
Inventors: 안시은
Original assignee: 안시은
Priority date: 2015-09-01
Filing date: 2016-08-26
Publication date: 2017-03-09
Also published as: CN107949528B; KR101589677B1; CN107949528A

Abstract

The present invention provides a liquid discharge device of a liquid container, the device comprising: a shoulder part coupled and fixed to the upper part of the container which is a space in which liquid is stored; a pumping part fixed inside the shoulder part, made of a material having elastic restoring force such that liquid is discharged from the container, formed in a cylinder shape of which the interior is penetrated, and having a vacuum member positioned in the penetrated interior such that a space of the penetrated interior of the cylinder shape is repeatedly vacuumized; and a pressing part provided at and fixed to the upper part of the pumping part and pressing the pumping part.

Description

Liquid drainage device of liquid container

The present invention relates to a liquid discharge device of a liquid container, and more particularly, to prevent contamination of the liquid in the container by evacuating the internal space of the pumping part even when the pumping operation of the pumping part installed on the upper end of the container is stored. It relates to a liquid discharge device of the liquid container which can be.

In general, a pressurized pump is applied to the upper part of most liquid containers that store liquids such as cosmetics or contents in liquid or paste.

The liquid container to which the pressure-type pump is applied is used by inhaling a certain amount of liquid stored therein by a user's pressurizing operation and then discharging it to the outside.

Such a pressurized pump can supply a quantity of liquid in a container to a user every time, but its structure is so complicated that manufacturing and production are not easy, and there is a problem of increasing the economic burden of both producers and consumers by rising costs.

In order to solve this problem, the pumping device disclosed in Korean Patent No. 10-1540438 has a pumping effect, including an elastic member that is deformed by the operation of the pressing portion.

However, since the pumping device is unable to close the inner space from the outside after the sheet paper formed to close the inner space of the elastic member is torn from the outside, the inner space is not opened, i.e., no air or foreign matter from the outside. This is introduced, there is a problem that the liquid stored in the container is contaminated due to the introduced air or foreign matter.

In addition, when the cosmetic container is a plastic container, there is a sliding closing plate therein and the sliding closing plate in the container is moved upward as the liquid in the container is discharged, so that the pressure in the space with the liquid can be kept constant, The liquid can be discharged to the outside. However, when the cosmetic container is a glass container, since the sliding closing plate cannot be installed inside the glass container, the straw is disposed inside the glass container, and the liquid stored in the glass container is discharged to the outside through the straw.

However, the pumping apparatus disclosed in the above-described Korean Patent No. 10-1540438 has a problem that the straw cannot be used because the structure cannot be used when the container is glass and can be used only in the plastic container.

An object of the present invention is to simplify the structure of the pumping unit installed on the upper end of the container in which the liquid is stored, and even when the pumping operation is not pumped, the liquid container capable of evacuating the internal space of the pumping unit to prevent contamination of the liquid in the container It is to provide a liquid discharge device of.

Liquid discharge apparatus of the liquid container according to an aspect of the present invention has a shoulder portion that is fastened and fixed to the upper portion of the container which is a space in which the liquid is stored, fixed inside the shoulder portion, and has an elastic restoring force so that the liquid is discharged from the container It is formed in a cylindrical shape through which the inside is made of a material, and the pumping part having a vacuum member located in the penetrated interior so that the space inside the cylindrical penetrated interior is repeatedly fixed and installed above the pumping part, And a pressurizing part configured to pressurize the pumping part, wherein the pumping part has a pumping member having a fixing member which is an opening through which the vacuum member is drawn in so as to vacuum the space therein by the vacuum member and the inside of the shoulder part. And a seating member secured to the pumping member and seated therein, wherein the shoulder portion is provided with the pressing portion to the shoulder portion. In order to prevent the separation of the rotor, there is a separation prevention jaw formed on the inner upper end and a hollow locking jaw formed in the inner side to be engaged with the double locking jaw formed on the outer circumferential surface of the seating member, the pressing portion is the separation prevention jaw and the hollow The pumping part discharges the liquid to the outside through the pressurizing part when the pumping part is pressurized by the pressurizing part, and when the pressurizing part returns to its original position, the penetrating portion is passed through the vacuum member. Vacuum the space inside.

The pumping part may discharge the liquid to the outside through the pressurizing part when pressurized by the pressurizing part, and when the pressurizing part returns to its original position, the space inside the penetrated interior may be evacuated by the vacuum member.

In addition, the vacuum member may include a vacuum stopper positioned in the pumping part so as to evacuate the space therein, and a fixing bar extending from the vacuum stopper and fixed to the pressing part.

The pumping member may be formed of a holding member which is formed integrally with the fixing member and maintains its shape even when the pressing part is operated, and a variable member which is formed integrally with the holding member and is deformed by the pressing part. Can be.

In addition, the pumping member has a cylindrical shape through which the inside is penetrated, and when the pressing part is pressed and the holding member moves downward, the variable member contracts and the liquid filled in the penetrated inside is discharged to the outside, and the pressing Upon returning to the original home position, the liquid in the container fills the interior of the penetrating chamber, while the vacuum cap of the vacuum member blocks the boundary between the holding member and the variable member, thereby vacuuming the space inside the penetrating cylindrical shape. Can be maintained.

In addition, the variable member may include a fitting jaw formed at the bottom and fitted to the seating member, and a blocking member formed at a lower side of the fitting jaw to open and close the outlet opening of the seating member.

In addition, the seating member is fixed to the seating member inside the shoulder portion by a double locking jaw formed on the outer circumferential surface, the large diameter member to which the pumping member is fixed inlet, and formed integrally to the lower side of the large diameter member and the liquid of the container It may be provided with a small diameter member is formed through the discharge opening.

In addition, the large diameter member may be provided with a double locking projection consisting of a lower locking projection and an upper locking projection projecting from the inner peripheral surface of the large diameter member on the boundary between the large diameter member and the small diameter member so that the fitting jaw of the pumping member is fixed. .

In addition, the small diameter member may have a diameter smaller than the diameter of the large diameter member and may be provided with an exterior portion formed integrally with the outer circumferential surface of the large diameter member, and a pedestal tube spaced apart from the center portion in the center direction.

In addition, the mounting pipe may be formed on the wall is the discharge opening which is the discharge passage of the liquid stored in the container.

In addition, the pressurizing portion is a discharge port for guiding the liquid to be moved through the pumping portion is discharged to the outside, and communicating with the discharge port, the communication tube spaced apart in the center direction inside the pressing portion extending from the upper end of the pressing portion downwards And an introduction hole formed in the center of the communication tube at the upper portion of the pressurizing portion so that the fixing bar of the vacuum member is introduced into and fixedly supported, and the communication member inner circumferential surface and the introduction hole so that the fixing member of the pumping member is introduced into and fixedly supported. An outer circumferential surface of the lower end of the pressing portion so as to correspond to a lead formed between the outer circumferential surface and a support jaw protruding from the inner circumferential surface of the communication tube and a jaw formed at the release prevention jaw of the shoulder portion so that the holding member of the pumping member is supported; It may include a departure prevention protrusion protruding from.

In addition, the shoulder portion is formed on the lower inner circumferential surface and the thread is fastened to the container, the release prevention jaw formed on the inner upper end to prevent the pressing portion from being separated from the shoulder portion, and is fastened to the double locking jaw of the seating member It may be provided with a hollow locking step formed inside.

The pressing unit may move up and down along the inner circumferential surface between the release preventing jaw and the hollow locking jaw.

And the liquid discharge device of the liquid container according to another aspect of the present invention is a shoulder portion that is fastened and fixed to the upper portion of the container which is a space in which the liquid is stored, fixed inside the shoulder portion, the elastic restoring force so that the liquid is discharged from the container A material having a cylindrical shape through which the inside penetrates, and includes a pumping part and a straw provided with a vacuum member positioned in the penetrated interior so that the space inside the cylindrical penetrated interior is repeatedly vacuumed, the container A straw portion coupled to a lower portion of the pumping portion and detachable from the straw and an upper portion of the pumping portion, fixed to the upper portion of the pumping portion, and a pressurizing portion pressurizing the pumping portion so that the straw is located in the pumping portion. Pumping member having a fixing member which is an opening through which the vacuum member is drawn in so that the space inside the vacuum penetrates A seating member fixed to the inside of the shoulder part and having the pumping member inserted and seated therein, and the shoulder part having a release preventing jaw formed at an upper end of the pressurizing portion to prevent detachment from the shoulder portion and an outer circumferential surface of the seating member It has a hollow locking jaw formed on the inside to be coupled to the double locking jaw formed in the, the pressing portion is raised and lowered along the inner circumferential surface between the separation prevention jaw and the hollow locking jaw, the pumping portion by the pressing portion When pressurized, the liquid is discharged to the outside through the pressurizing unit, and when the pressurizing unit returns to its original position, the space inside the penetrated interior is evacuated by the vacuum member.

The small diameter member may include a locking step protruding from an outer circumferential surface of the small diameter member so that the straw is fixed to the small diameter member.

In addition, the straw portion may include a straw connecting member fixed to the small diameter member through the locking jaw and detachable from the straw.

In addition, the straw connecting member may include a first connecting pipe fixed to the small diameter member through the locking jaw, and a second connecting pipe integrally formed under the first connecting pipe.

In addition, the first connecting pipe may include a locking protrusion protruding from the inner circumferential surface of the upper end corresponding to the jaw formed in the locking jaw of the small diameter member.

In addition, the second connector may be formed to a diameter smaller than the diameter of the first connector can be connected to the straw.

According to the present invention, when the pumping operation for discharging the liquid in the container is not performed, the liquid inside the container does not come into contact with air or foreign substances by blocking and evacuating the internal space of the pumping part that performs the pumping operation. It has the effect of preventing contamination.

In addition, the present invention has the effect of simplifying the structure of the pumping unit and the pressing unit for pressurizing the pumping unit can be easily manufactured.

In addition, the present invention, by including a straw connection member fixed to the lower portion of the pumping portion detachable with the straw, has an effect that can be used both when the cosmetic container is a plastic container and a glass container to use the straw.

1 is an exploded perspective view showing a liquid discharge device of the liquid container according to the first embodiment.

2 is an exploded cross-sectional view of FIG. 1.

3 is a cross sectional view of FIG. 1.

4 is a bottom view illustrating the pressing unit of FIG. 1.

5A is a view showing an operating state of the liquid discharge device of the liquid container when a force to press the pressing portion is generated.

5B is a view showing an operating state of the liquid discharge device of the liquid container when the force applied to the pressurization portion is removed.

6 is an exploded perspective view showing a liquid discharge device of the liquid container according to the second embodiment.

7 is an exploded cross-sectional view of FIG. 6.

8 is a cross-sectional view of the combination of FIG.

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

Embodiments of the present invention are provided to more fully explain the present invention to those skilled in the art, and the following embodiments may be modified in many different forms, the scope of the present invention It is not limited to the following embodiments. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the singular forms "a", "an" and "the" may include the plural forms as well, unless the context clearly indicates otherwise. Also, as used herein, "comprise" and / or "comprising" specifies the presence of the mentioned shapes, numbers, steps, actions, members, elements and / or groups of these. It is not intended to exclude the presence or the addition of one or more other shapes, numbers, acts, members, elements and / or groups. As used herein, the term "and / or" includes any and all combinations of one or more of the listed items.

Although the terms first, second, etc. are used herein to describe various members, regions, and / or portions, it is obvious that these members, components, regions, layers, and / or portions should not be limited by these terms. Do. These terms do not imply any particular order, up or down, or superiority, and are only used to distinguish one member, region or region from another member, region or region. Accordingly, the first member, region, or region described below may refer to the second member, region, or region without departing from the teachings of the present invention.

Hereinafter, embodiments of the present invention will be described with reference to the drawings schematically showing embodiments of the present invention. In the drawings, for example, variations in the shape shown may be expected, depending on manufacturing techniques and / or tolerances. Accordingly, embodiments of the present invention should not be construed as limited to the specific shapes of the regions shown herein, but should include, for example, changes in shape resulting from manufacturing.

First embodiment

1 is an exploded perspective view showing a liquid discharge device of the liquid container according to the first embodiment. 2 is an exploded cross-sectional view of FIG. 1, and FIG. 3 is a combined cross-sectional view of FIG. 1. 4 is a bottom view illustrating the pressing unit of FIG. 1.

As shown in FIG. 1, the liquid discharge device of the liquid container according to the first embodiment includes a container 11, a shoulder part 13, a pumping part 15, and a pressurizing part 17.

The container 11 is formed in a circular or polygonal shape, and includes an outer thread 21 formed on an open upper circumferential surface, and a space for storing a liquid such as a liquid cosmetic may be formed therein.

Hereinafter, the shoulder part 13 and the pumping part 15 will be described in detail with reference to FIGS. 1 to 3.

The shoulder portion 13 includes an inner thread 31 formed on the lower inner circumferential surface, a release prevention jaw 33 formed on the inner upper end, and a hollow locking jaw 35 formed inside the inner thread 31 and the release prevention jaw 33. ), And a guide surface 37 formed on the inner side between the release preventing jaw 33 and the hollow locking jaw 35 so that the pressing part 17 can move up and down. Here, the shoulder portion 13 is formed so as to correspond to the shape of the container 11, the inner thread 31 is fitted to the outer thread 21 of the container 11 is coupled to the container (11).

Departure preventing jaw (33) is formed to prevent the departure of the pressing portion (17). And the hollow locking step 35 is formed with a hollow 41 having a diameter smaller than the diameter of the inner portion of the shoulder portion 13 to secure the seating member 51 of the pumping portion 15 to be described later.

The pumping part 15 includes a seating member 51 fixed to the hollow locking jaw 35, an inside of the pumping member 53 and the pumping member 53 that are seated by being pulled into the open upper side of the seating member 51. It includes a vacuum member 55 for evacuating the space. Here, as the seating member 51 is fixed to the hollow locking jaw 35, one side of the pumping part 15 is fixed inside the shoulder part 13.

The seating member 51 includes a large diameter member 61 and a small diameter member 63 extending vertically. The large diameter member 61 is an inflow passage of the pumping member 53, and includes a double locking projection 71 formed on the upper outer circumferential surface and a double locking projection 73 formed on the lower inner side thereof.

The double locking jaw 71 is formed so as to protrude from the outer peripheral surface of the upper locking jaw 81 protruding from the outer circumferential surface on the upper end of the large diameter member 61, and the large diameter member 61 of the lower locking jaw 81, and the hollow locking jaw It consists of a lower locking jaw 83 protruding to a diameter larger than the diameter of the hollow 41 of (35). Here, the upper locking jaw 81 is positioned on the upper surface of the hollow locking jaw 35, and the lower locking jaw 83 is positioned below the lower surface of the hollow locking jaw 35, whereby the seating member 51 is a shoulder portion. It is fixed to the hollow locking projection 35 of (13).

At this time, when the seating member 51 is fixed to the hollow locking jaw 35 and the shoulder portion 13 is coupled to the container 11, the lower locking jaw 83 is larger than the diameter of the hollow 41. As it is formed so as to protrude into the liquid can be prevented from being discharged through the hollow 41 stored in the container (11).

The double locking protrusion 73 has a lower locking protrusion 91 protruding from the inner circumferential surface of the large diameter member 61 at the boundary between the large diameter member 61 and the small diameter member 63, and a large diameter member (above the lower locking protrusion 91). 61 is formed so that the fitting jaw 131 of the pumping member 53 to be described later is made of an upper locking projection 93 protruding from the inner circumferential surface. Here, as the fitting jaw 131 is fixed to the double locking projection 73, the bottom surface of the pumping member 53 is mounted on the mounting tube 101 of the small diameter member 63 to be described later, the pressing portion 17 of It is possible to prevent the pumping member 53, which is frequently deformed by the operation, from being separated upward.

The small diameter member 63 has a diameter smaller than the diameter of the large diameter member 61 and includes a mounting tube 101 spaced apart in the center direction inside the exterior portion formed integrally with the outer circumferential surface of the large diameter member 61. Here, the mounting pipe 101 has a discharge opening 103 which is a discharge passage into the pumping portion 15 of the liquid stored therein in the container 11 is formed on the wall. At least one discharge opening 103 is formed in the circumferential direction at a lower portion of the mounting tube 101.

At this time, in the case where pressure is generated from the outside to the inside through the pressurizing unit 17 and in the usual case in which pressure is not generated from the outside to the inside through the pressing unit 17, the discharge opening 103 is a holding tube 101. Blocked by the blocking member 133 of the pumping member 53 to be mounted later. On the other hand, when the pressure is generated from the outside through the pressing portion 17 to the inside and the pressure is released and the pressing portion 17 returns to its original position, the discharge opening 103 is opened by the blocking member 133 which is moved inward. The liquid stored in the container 11 is discharged into the pumping member 53.

The pumping member 53 is a material having an elastic restoring force so that the liquid moved through the discharge opening 103 can be discharged to the discharge port 151 of the pressurizing unit 17 to be described later. Is formed. Here, the pumping member 53 is a silicone resin, ethylene vinyl acetate resin, polyolefin resin, ethylene-propylene copolymer rubber, bromo butyl rubber Or the like.

In addition, the pumping member 53 is a holding member 111 for maintaining a shape even in the operation of the pressing unit 17 in the upper portion, and a variable member 113 whose shape is deformed by the operation of the pressing unit 17 in the lower portion. It is formed separately. Here, the variable member 113 is formed integrally with the holding member 111.

The holding member 111 is formed on the top and includes a fixing member 121 supported by the inlet 157 of the pressing unit 17 to be described later. Here, the fixing member 121 is also an opening through which the vacuum member 55 is drawn in so that the space inside the pumping member 53 is evacuated by the vacuum member 55. And the holding member 111 is formed integrally with the fixing member 121.

The variable member 113 is formed at the bottom and is fitted to the fitting jaw 131 fixed to the double locking projections 73, and formed on the lower side of the fitting jaw 131 is mounted on the mounting tube 101 of the seating member 51 And a blocking member 133 for opening and closing the discharge opening 103 of the seating member 51.

The vacuum member 55 is located in the penetrated interior, that is, in the variable member 113 at the boundary between the holding member 111 and the variable member 113 to vacuum the internal space of the pumping member 53 repeatedly. And a fixing bar 143 extending from the vacuum plug 141 and fixed to the inlet hole 155 of the pressing unit 17 to be described later.

Here, the vacuum stopper 141 is to be located in the inner space of the pumping member 53 is formed integrally with the fixing bar 143. In addition, when the fixing bar 143 is fixedly supported by the inlet hole 155, when the pressing unit 17 is frequently pressed from the outside, the pressing unit 17 and the vacuum member 55 may be prevented from being separated. . In addition, the vacuum plug 141 may be formed in a tapered shape or a circular shape. The fixing bar 143 may be formed in a stepped bar shape.

At this time, as the vacuum stopper 141 is located in the inner space of the pumping member 53 to vacuum the inner space of the pumping member 53, the pressurizing part 17 to which the liquid stored inside the container 11 will be described later. Since only the air is discharged to the outside through the outlet 151, the liquid in the container 11 and the pumping member 53 can be prevented from being contaminated.

As shown in Figures 1 to 4, the pressurizing portion 17 is in communication with the discharge port 151, the discharge port 151 to guide the liquid moved through the pumping unit 15 to the outside, the pressing unit A communication tube 153 spaced apart from the upper end of the pressurizing part 17 and protruding downward from the upper end of the pressurizing part 17 and the fixing bar 143 of the vacuum member 55 is inserted into and fixed to the pressing part (17). 17) between the inlet hole 155 formed in the center of the upper communication tube 153 and the inner circumferential surface of the communication tube 153 and the outer circumferential surface of the inlet hole 155 so that the fixing member 121 of the pumping member 53 is drawn in and supported. A support jaw 159 protruding from the inner circumferential surface of the communication tube 153 to support the inlet portion 157 and the retaining member 111 of the pumping member 53, and the departure preventing jaw 33 of the shoulder portion 13. The separation prevention protrusion 161 is formed to protrude from the outer circumferential surface of the lower end of the pressing portion 17 to correspond to the jaw formed therein.

Figure 5a is a view showing the operating state of the liquid discharge device of the liquid container when a force to press the pressing portion is generated, Figure 5b is a liquid discharge device of the liquid container when the force applied to the pressing portion is removed. The operation state of FIG.

5A and 5B, the operation of the liquid container according to the first embodiment on the liquid discharge device will be described in detail.

As illustrated in FIG. 5A, when a user presses the upper surface of the pressurizing unit 17 downward, such as pressing down the upper surface of the pressurizing unit 17, the pressurizing unit 17 may include a shoulder unit ( 13 is moved downward along the guide surface 37.

When the pressing portion 17 is moved along the guide surface 37, the holding member 111 of the pumping member 53 is moved downward while maintaining the outer appearance, and the force when the holding member 111 is moved downward As a result, the variable member 113 of the pumping member 53 is deformed. At this time, as the variable member 113 is deformed, since the vacuum stopper 141 of the variable member 113 and the vacuum member 55 are spaced apart from each other, the internal space of the pumping member 53 is opened without being vacuumed. .

As the variable member 113 is deformed as described above, the internal space of the pumping member 53 is opened without being vacuumed, and as the variable member 113 is deformed, that is, the internal member penetrated as the variable member 113 is contracted. That is, the liquid filled in the pumping member 53 is discharged to the outside through the discharge port 151. At this time, the fixing member 121 of the pumping member 53 is opened to both sides and spaced apart from the outer surface of the inlet hole (155). Here, as the fixing member 121 of the pumping member 53 opens to both sides, a passage through which the liquid moved through the pumping unit 15 may be discharged to the outside through the outlet 151 is formed.

As shown in FIG. 5B, when the pressing unit 17 returns to its original position, that is, when the force applied to the pressing unit 17 is removed, the variable member 113 whose shape is deformed is moved upward by the elastic force. The variable member 113 is returned to its original position.

As the variable member 113 is returned to its original position as described above, the fixing member 121 which is opened to both sides is moved inward to be in close contact with the outer surface of the inlet hole 155 of the pressurizing unit 17, and again for vacuum. The stopper 141 is located at the variable member 113 at the boundary between the retaining member 111 and the variable member 113 and blocks the passage to block the internal space of the pumping member 53 again from the outside. At this time, when the variable member 113 is returned to its original position, the blocking member 133 of the pumping member 53 is moved inward and the discharge opening 103 of the seating member 51 is opened to open the container 11. The stored liquid is discharged into the pumping member 53, and when the liquid is filled in the pumping member 53, the blocking member 133 is moved outward, that is, the pushing member 133 is pushed outward so that the discharge opening 103 is formed. To be sealed.

Second embodiment

6 is an exploded perspective view showing a liquid discharge device of the liquid container according to the second embodiment. 7 is an exploded cross-sectional view of FIG. 6, and FIG. 8 is a combined cross-sectional view of FIG. 6.

Next, a liquid discharge device of the liquid container according to the second embodiment will be described with reference to FIGS. 6 to 8.

In describing the second embodiment, description of the same configuration as that of the first embodiment will be omitted.

The liquid discharge device of the liquid container according to the second embodiment includes a container 11, a shoulder portion 13, a pumping portion 15, a pressurizing portion 17 and a straw 19.

Here, the structure of the container 11, the shoulder part 13, the pumping part 15, and the press part 17 is substantially the same as the structure of 1st Embodiment.

However, the locking jaw 171 is formed on the small diameter member 63 of the pumping part 15 to protrude from the outer circumferential surface of the small diameter member 63, and thus the small diameter member 63 may be different from the configuration of the first embodiment. have.

The straw 19 includes a straw connecting member 181 fixed to the small-diameter member 63 through the locking jaw 171, and a straw 183 connected to the straw connecting member 181. Here, the straw connecting member 181 may be detachable from the straw 183. Accordingly, the liquid discharge device of the liquid container according to the second embodiment includes a straw connecting member 181 fixed to the small diameter member 63 through the locking jaw 171 and detachable from the straw 183, the cosmetic container Both may be used when is a plastic container and a glass container where straw is to be used.

The straw connection member 181 is formed with a diameter that can be fixed to the small diameter member 63 and is fixed to the small diameter member 63 through the locking jaw 171, and the first connection tube 191 ( 191 includes a second connector 193 formed at a diameter smaller than the diameter of the first connector 191 and connected to the straw 183. Here, the second connector 193 is integrally formed with the first connector 191.

The first connecting pipe 191 includes a locking protrusion 195 protruding from the inner circumferential surface of the upper end of the first connecting pipe 191 corresponding to the jaw formed in the locking jaw 171 of the small diameter member 63.

The straw 183 has an upper end connected to the second connecting pipe 193 and embedded in the container 11, and the lower end is disposed close to the bottom of the container 11. Here, the straw 183 may be bent at a lower end thereof and disposed at an edge of the bottom of the container 11.

As mentioned above, although the specific Example regarding the liquid discharge apparatus of the liquid container of this invention was described, it is clear that various implementation variations are possible without departing from the scope of the present invention.

Therefore, the scope of the present invention should not be limited to the described embodiments, but should be determined by the claims below and equivalents thereof.

In other words, the foregoing embodiments are to be understood in all respects as illustrative and not restrictive, the scope of the invention being indicated by the following claims rather than the detailed description, and the meaning and scope of the claims and All changes or modifications derived from the equivalent concept should be interpreted as being included in the scope of the present invention.

The present invention can be used in the field of developing a liquid container.

Claims

A shoulder portion which is fastened and fixed to an upper portion of a container which is a space in which liquid is stored;

It is fixed to the inside of the shoulder portion, the liquid is formed in a cylindrical shape penetrating the inside of a material having an elastic restoring force so that the liquid is discharged from the container, the penetrated so that the space in the cylindrical penetrated interior is repeatedly vacuumed A pumping unit having a vacuum member located therein; And

A pressurizing unit installed and fixed on the pumping unit and pressurizing the pumping unit; Including;

The pumping part has a pumping member having a fixing member which is an opening through which the vacuum member is drawn in so that the space inside the penetrated interior is evacuated, and a seating member fixed inside the shoulder part and seated with the pumping member seated therein. And

The shoulder portion has a hollow locking jaw formed on the inner side to be engaged with a release preventing jaw formed on the inner upper end and a double locking jaw formed on the outer circumferential surface of the seating member so that the pressing portion prevents detachment from the shoulder portion.

The pressing portion is along the inner circumferential surface between the separation prevention jaw and the hollow locking jaw

Going down, going down,

The pumping unit discharges the liquid to the outside through the pressurizing unit when pressurized by the pressurizing unit, and when the pressurizing unit returns to its original position, the liquid discharge device of the liquid container for evacuating the interior spaces penetrated by the vacuum member. .
The method of claim 1, wherein the vacuum member,

A vacuum stopper positioned inside the pumping part such that the space inside the through hole is evacuated; And

And a fixing bar extending from the vacuum stopper and fixedly supported by the pressing unit.
The method of claim 2, wherein the pumping member,

The liquid discharge device of the liquid container formed integrally with the holding member and is formed of a holding member which maintains its shape even when the pressing portion is operated, and a variable member which is formed integrally with the holding member and is deformed by the operation of the pressing portion. .
The method of claim 3, wherein the pumping member,

When the inside is penetrated through the cylindrical shape, when the pressing portion is pressed and the holding member is moved downward, the variable member is contracted and the liquid filled in the penetrated interior is discharged to the outside, and when the pressing portion returns to its original position, A liquid container in which the liquid in the container fills the interior of the penetrating chamber and the vacuum cap of the vacuum member blocks the boundary between the holding member and the variable member to maintain the space inside the penetrating cylindrical shape in a vacuum state. Liquid ejector.
The method of claim 3, wherein the variable member,

And a fitting jaw formed at a lower portion of the fitting jaw and fixed to the seating member, and a blocking member formed at a lower side of the fitting jaw to open and close the outlet opening of the seating member.
The method of claim 5, wherein the seating member,

The seating member is fixed to the inside of the shoulder part by the double locking jaw, and a large diameter member to which the pumping member is inserted and fixed is formed integrally with the lower side of the large diameter member, and the discharge opening through which the liquid of the container passes is formed. Liquid discharge device of a liquid container having a small diameter member.
The method of claim 6, wherein the large diameter member,

And a double locking protrusion comprising a lower locking protrusion and an upper locking protrusion protruding from an inner circumferential surface of the large diameter member at a boundary between the large diameter member and the small diameter member so that the fitting jaw of the pumping member is fixed.
The method of claim 6, wherein the small diameter member,

An exterior portion having a diameter smaller than the diameter of the large diameter member and integrally formed with an outer circumferential surface of the large diameter member; And

Mounting pipe formed to be spaced apart in the center direction inside the exterior portion; Equipped with

The mounting pipe is a liquid discharge device of the liquid container in which the discharge opening which is the discharge passage of the liquid stored in the container is formed on the wall.
The method of claim 3, wherein the pressing unit,

A discharge port configured to guide the liquid moved through the pumping part to the outside;

A communication tube communicating with the discharge port and spaced apart from the center of the pressing portion in a center direction and protruding downward from an upper end of the pressing portion;

An inlet hole formed in the center of the communication tube in the upper portion of the pressing unit so that the fixing bar of the vacuum member is drawn in and fixedly supported;

An inlet portion formed between the communication tube inner circumferential surface and the inlet hole outer circumferential surface such that the fixing member of the pumping member is drawn in and fixedly supported;

A support jaw protruding from the inner circumferential surface of the communication tube so that the holding member of the pumping member is supported; And

And a release preventing protrusion protruding from the outer circumferential surface of the lower end of the pressing portion so as to correspond to the jaw formed at the release preventing jaw of the shoulder portion.
The method of claim 1, wherein the shoulder portion,

The liquid discharge device of the liquid container formed on the lower inner peripheral surface and further comprising a screw thread to be engaged with the container.
A shoulder portion which is fastened and fixed to an upper portion of a container which is a space in which liquid is stored;

It is fixed to the inside of the shoulder portion, the liquid is formed in a cylindrical shape penetrating the inside of a material having an elastic restoring force so that the liquid is discharged from the container, the penetrated so that the space in the cylindrical penetrated interior is repeatedly vacuumed A pumping unit having a vacuum member located therein;

A straw portion including a straw and coupled to a lower portion of the pumping portion so that the straw is located in the container and detachable from the straw; And

A pressurizing unit installed and fixed on the pumping unit and pressurizing the pumping unit; Including;

The pumping part has a pumping member having a fixing member which is an opening through which the vacuum member is drawn in so that the space inside the penetrated interior is evacuated, and a seating member fixed inside the shoulder part and seated with the pumping member seated therein. And

The shoulder portion includes a hollow locking jaw formed on the inner side to be engaged with a double stopping jaw formed on the outer circumferential surface of the seating member and the release prevention jaw formed on the inner top to prevent the pressing portion from being separated from the shoulder portion.

The pressing unit is moved up and down along the inner circumferential surface between the separation prevention jaw and the hollow locking jaw,

The pumping unit discharges the liquid to the outside through the pressurizing unit when pressurized by the pressurizing unit, and when the pressurizing unit returns to its original position, the liquid discharge device of the liquid container for evacuating the interior spaces penetrated by the vacuum member. .
The method of claim 11, wherein the vacuum member,

A vacuum stopper positioned inside the pumping part such that the space inside the through hole is evacuated; And

And a fixing bar extending from the vacuum stopper and fixedly supported by the pressing unit.
The method of claim 11, wherein the seating member,

And a large diameter member, which is an introduction passage of the pumping member, and a small diameter member, which is a discharge passage of the liquid stored in the container, extend upward and downward.
The method of claim 13, wherein the small diameter member,

And a latching jaw protruding from an outer circumferential surface of the small diameter member so that the straw is fixed to the small diameter member.
The method of claim 14, wherein the straw portion,

And a straw connecting member fixed to the small diameter member through the locking jaw and detachable from the straw.
The method of claim 15, wherein the straw connection member,

A first connecting pipe fixed to the small diameter member through the locking jaw; And

A second connector formed integrally with the lower part of the first connector;

The first connector has a locking projection protruding from the inner peripheral surface of the upper end corresponding to the jaw formed in the locking jaw of the small diameter member, the second connector is formed with a diameter smaller than the diameter of the first connector Liquid discharge device for liquid containers connected to straw.