KR101987601B1 - Pump type liquid airtight container - Google Patents

Abstract

The present invention relates to a pump-type liquid sealed container, the body for forming a receiving space for accommodating the contents is made in the form of an open top to accommodate the contents of the liquid state; A connection cover fitted to an upper portion of the body to define a receiving space, and having an open space at an upper portion thereof, and having a communication port communicating the receiving space and the placing space at a lower portion thereof facing the receiving space; A check plate for closing or opening the communication port by raising and lowering by vacuum pressure in a state in which the communication port is installed; In order to move the contents contained in the receiving space, it is made of a flexible material is formed long and disposed in the connection space of the connection cover, the contents move in the longitudinal direction by communicating with the receiving space when opening the communication port by the rise of the check plate An elastic pump having a moving flow path to make it; Equipped with a liftable upper part of the connecting cover so as to discharge the contents contained in the moving flow path to the outside, there is a sealed projection ring fitted inside the discharge passage and the moving flow passage to the outside to seal the moving flow passage therein, check A discharge button for generating a vacuum pressure in the moving passage when the communication port is closed by the lowering of the plate to deform the shape of the discharge tube of the elastic pump in close contact with the closed protrusion ring to communicate the discharge passage and the moving passage with each other; It is made, including.

Description

Pump type liquid airtight container

The present invention relates to a pump type liquid sealed container, and more particularly, to a pump type liquid sealed container having an improved structure so that the contents of a liquid state can be effectively discharged without leaving the structure and made of a simplified structure and the sealing force can be increased. It is about.

In general, the liquid container for storing the contents of the liquid state, such as cosmetics, medical reagents, etc., is provided with a pump device so as to discharge a predetermined amount of contents to the outside by using a pressure. Such a pump device (pump unit) is divided into various methods such as an airless type to block the contents from the air, a bubble type to inject air to form a foam, and a dip tube connecting the pipe to the bottom of the container to lift the contents.

When the user presses a push button with a finger, the airless liquid container generates a vacuum pressure inside the container by the pressure, and the contents contained therein are discharged to the outside through the nozzle by a predetermined amount. On the other hand, the liquid container of the dip tube type allows the contents to be discharged to the outside by inhaling the contents into the tube communicating the inside and the outside of the container by the pressure generated when the user presses the push button.

Such a conventional liquid container has an advantage that the user can easily discharge the contents by pressing the push button, but it is difficult to discharge a small amount of the contents remaining inside and the structure is complicated, and the sealing force is repeatedly used. It has a problem that is difficult to maintain.

As a prior art, there is a Korean Utility Model Registration No. 20-0456238 "foam ejection container".

Accordingly, the present invention has been made to solve the above problems, an object of the present invention is to enable the effective discharge of the contents of the liquid or gel state without leaving, simplifying the structure and having a high sealing force pump type liquid It is to provide a sealed container.

The problem of the present invention is not limited to those mentioned above, and other problems not mentioned will be clearly understood by those skilled in the art from the following description.

Pump-type liquid sealed container according to the present invention for achieving the above object, the upper body is formed in the shape of an open barrel long to accommodate the contents of the liquid state to form a receiving space for receiving the contents; A connection cover fitted to an upper portion of the body to define a receiving space, and having an open space at an upper portion thereof, and having a communication port communicating the receiving space and the placing space at a lower portion thereof facing the receiving space; A check plate for closing or opening the communication port by raising and lowering by vacuum pressure in a state in which the communication port is installed; In order to move the contents contained in the receiving space, it is made of a flexible material is formed long and disposed in the connection space of the connection cover, the contents move in the longitudinal direction by communicating with the receiving space when opening the communication port by the rise of the check plate An elastic pump having a moving flow path to make it; Equipped with a liftable upper part of the connecting cover so as to discharge the contents contained in the moving flow path to the outside, there is a sealed projection ring fitted inside the discharge passage and the moving flow passage to the outside to seal the moving flow passage therein, check A discharge button for generating a vacuum pressure in the moving passage when the communication port is closed by the lowering of the plate to deform the shape of the discharge tube of the elastic pump in close contact with the closed protrusion ring to communicate the discharge passage and the moving passage with each other; It is made, including.

Preferably, the discharge button forms a communication passage communicating the moving passage and the discharge passage when the shape of the discharge tube is changed by vacuum pressure.

The connection cover may be formed in a concave shape in the lower side toward the receiving space and may have an insertion portion formed in the center of the communication port.

The check plate is made of a ring shape insertion ring fitted to the insertion portion; An opening and closing member which is formed to correspond to the inner shape of the communication port and moves up and down to open or close the communication port; And a plurality of connecting ribs extending from an inner circumferential surface of the insertion ring and connected to the opening / closing member so that the opening and closing member can be elevated in the state connected to the insertion ring.

The present invention is formed in the form of a plate so as to be able to move the contents when the communication opening is opened in accordance with the rise of the discharge button is arranged to be able to rise in the receiving space, when the contents are moved by the vacuum pressure flow path It may further comprise an impression piston which is pushed to the side to form an air inlet space for introducing air through the inlet formed in the lower portion of the body by dividing.

The discharge tube is formed in a double structure to increase the sealing force of the moving flow path to form a fitting groove into which the sealing projection ring is fitted, a plurality of communication channels and the insertion groove to the discharge tube disposed inside the plurality of It is preferable to have a communication port.

The sealed protrusion ring may be provided to be alternately provided with the communication port so as to smoothly discharge the contents, and may include a connector that communicates the moving passage with the communication passage.

Pump type liquid sealed container according to the present invention having the configuration as described above, the contents of the liquid state or gel state is accommodated in the receiving space of the body, the connection cover having a communication port is fastened with the body to limit the receiving space The check plate opens or closes the communication port by the vacuum pressure, and the elastic pump fitted into the connection space of the connection cover contracts or restores when the discharge button is lifted and generates a vacuum pressure in the moving flow path. It adheres to the discharge tube of the elastic pump and seals the moving passage, the elastic pump introduces the contents into the moving passage, and the discharge tube is deformed by the vacuum pressure and discharges the contents into the discharge passage. The contents can be discharged effectively without leaving, the structure is simple and the effect of increasing the sealing force is derived.

The effects of the present invention are not limited to those mentioned above, and other effects that are not mentioned will be clearly understood by those skilled in the art from the following description.

1 is an exploded perspective view of a pump type liquid container according to an embodiment of the present invention.
2 is a cross-sectional view of one embodiment of the present invention.
Figure 3 is a partial cross-sectional view for explaining that the contents are discharged to the outside by the elastic pump when the discharge button is adopted in one embodiment of the present invention.
Figure 4 is a partial cross-sectional view for explaining that the contents are introduced into the moving flow path of the elastic pump when the discharge button is adopted in one embodiment of the present invention.
FIG. 5 is a V-V plan view of FIG. 1. FIG.
Figure 6 is a partial cross-sectional view for explaining the discharge tube of the elastic pump employed in another embodiment of the present invention.
7 and 8 are partial cross-sectional view for explaining the sealing projection ring of the discharge tube and the discharge button of the elastic pump employed in another embodiment of the present invention.

Hereinafter, with reference to the accompanying drawings, the pump-type liquid sealed container according to an embodiment of the present invention will be described in detail.

1 is an exploded perspective view of a pump-type liquid sealed container according to an embodiment of the present invention, Figure 2 is a cross-sectional view of one embodiment of the present invention, Figure 3 is an elastic pump when the discharge button is adopted in one embodiment of the present invention Figure 4 is a partial cross-sectional view for explaining that the contents are discharged to the outside, Figure 4 is a partial cross-sectional view for explaining that the contents flow into the moving flow path of the elastic pump when the discharge button employed in the embodiment of the present invention, FIG. 5 is a V-V plan view of FIG. 1.

As shown in these drawings, the pump-type liquid sealed container in one embodiment of the present invention the body 100, the connection cover 200, the check plate 300, the elastic pump 400, the discharge button 500 It is made to include. (See Figures 1 and 2)

The body 100 is formed in an open cylindrical shape having an upper portion and having a length to form an accommodation space 101 for accommodating the contents of a liquid state therein. The body 100 may be made of a transparent material having a predetermined strength, such as plastic or acrylic, to enable identification of the contents.

The upper portion of the body 100 is opened and the connection cover 200 is coupled to the upper portion, thereby forming the accommodation space 101. The body 100 may be coupled to the connection cover 200 by a variety of methods, it is preferable to be detachably coupled to the connection cover 200 by the fitting method of the above methods.

The body 100 is made of a transparent material and detachably coupled with the connection cover 200, the user can easily identify the remaining amount of the contents contained in the body 100 and the connection cover 200 Separation has the advantage of filling the contents in the receiving space (101).

The content contained in the receiving space 101 of the body 100 refers to a substance in a liquid state, such as cosmetics, medical reagents, etc., may also include a substance in a gel state having a predetermined viscosity.

The connection cover 200 is detachably fitted to an upper portion opened from the body 100 to define the receiving space 101, and forms an arrangement space 202 having an upper portion opened. The connection cover 200 has a communication port 201 for communicating the accommodation space 101 and the placement space 202 to the lower side facing the accommodation space 101.

The connection cover 200 may be made of a material such as plastic or acrylic, such as the body 100, it is preferable that the upper cover is formed in a cylindrical shape. In addition, the arrangement space 202 of the connection cover 200 is a space in which the elastic pump 400 is installed and a fitting space into which the elastic pump 400 is fitted.

The connection cover 200 further comprises a discharge guide tube 204 on the bottom. The discharge guide tube 204 is formed to protrude from the bottom of the connection cover 20 toward the receiving space 101, and is formed to surround the communication port 201. The discharge guide tube 204 is preferably formed integrally with the connection cover 200, the communication port 201 and the receiving space 101 to communicate with each other.

The discharge guide tube 204 discharges the air remaining in the receiving space 101 when the pump-type liquid sealed container is used for the first time to the outside, and only the contents are arranged when the contents are located in the contents only main line Z. Positioned below (Z) is a portion is immersed in the contents, so that the vacuum pressure is generated in the moving passage 401 and the receiving space 101 of the elastic pump 400.

In addition, the discharge guide tube 204, the discharge port 500 to increase the suction force by the vacuum pressure on the communication port 201 side when driving the lifting and lowering of the discharge button 500, the contents of the elastic pump 400 It can be effectively introduced to the moving passage (401).

The check plate 300 is elevated by the vacuum pressure according to the operation of the discharge button 500 in the state installed in the communication port 201 provided under the connection cover 200, the communication port 201 To close or open. The check plate 300 is preferably made of a flexible material such as silicon.

For example, the check plate 300 closes the communication port 201 when the discharge button 500 is pressed, so that the contents contained in the elastic pump 400 by the vacuum pressure cause the discharge button 500 to be closed. It can be discharged to the outside through.

On the other hand, when the discharge button 500 is raised and restored to the position before being pressed, the check plate 300 is raised and the contents contained in the receiving space 101 by opening the communication port 201, the elastic It can be moved to the pump 400 side. The check plate 300 descends after the contents are moved to close the communication port 201 again.

The elastic pump 400 is made of a flexible material such as silicon and formed long to be installed in the arrangement space 202 of the connection cover 200. In addition, the elastic pump 400 has a moving passage 401 formed long in the longitudinal direction therein.

The moving passage 401 of the elastic pump 400, as described above, when the communication port 201 is opened by the rise of the check plate 300, communicates with the accommodation space 101 so that the contents are elastic. It can be moved to the pump 400 side.

The elastic pump 400, the thickness of the side has a difference for each section, when the user presses the discharge button 500, the thickness is thin and the section located in the placement space 202 is contracted and moving flow path ( Generate a vacuum pressure (see FIG. 3).

On the other hand, the elastic pump 400, when the external force applied to the discharge button 500 is removed, the contracted section is restored to its original form and the discharge button 500 is raised to its original position to move the contents to the flow path 401 ), See FIG. 4.

The elastic pump 400 is fitted into the placement space 202 of the connecting cover 200, the upper portion is fastened to the discharge button 500, the shape is deformed or restored by the external force and generates a vacuum pressure for the movement of the contents By doing so, the structure of the liquid hermetically sealed container can be simplified and the effect of discharging the contents effectively can be obtained.

The discharge button 500 is provided with a discharge passage 501 and a sealed protrusion ring 502 is fitted to the open upper portion of the connection cover 200. The closed protrusion ring 502 is formed in a ring shape protruding on the inner surface of the discharge button 500 facing the uppermost end of the elastic pump 400, it is fitted into the movement flow path 401 to move the movement flow path 401 Seal it.

The sealed protrusion ring 502 is inserted at the uppermost side of the elastic pump 400, and the discharge tube 402 is formed at the uppermost side thereof. The discharge tube 402 is the thinnest in the elastic pump 400 and the section adjacent to the discharge passage 501, the shape is changed when the vacuum pressure is generated.

The discharge passage 501 of the discharge button 500 communicates the outside with the moving passage 401 so that the contents are discharged to the outside. The discharge passage 501 is located adjacent to the discharge tube 402 of the elastic pump 400, so that the discharge passage 401 and the outside communicate with each other when the discharge tube 402 is bent by an external force.

Pump-type liquid sealed container according to an embodiment of the present invention having the configuration as described above, the contents of the liquid state or gel state is accommodated in the receiving space 101 of the body 100, the communication port 201 The connection cover 200 provided is coupled to the body 100 to define a receiving space, the check plate 300 opens or closes the communication port 201 by vacuum pressure, the connection cover 200 The elastic pump 400 fitted in the arrangement space 202 of the discharge button 500 is contracted or restored when the discharge button 500 is raised and generates a vacuum pressure in the moving passage 401, the closed protrusion ring 502 of the discharge button 500 The elastic pump 400 is in close contact with the discharge tube 402 and seals the moving passage 401, the elastic pump 400 introduces the contents into the moving passage 401, and the discharge tube 402 is discharged by the vacuum pressure. The shape is deformed and the contents are discharged to the discharge passage 501, thereby leaving the contents in the liquid state or the gel state. It can be discharged effectively without, resulting in the effect of simplifying the structure and increasing the sealing force.

Meanwhile, the discharge button 500 forms a communication passage 503 connected to the discharge passage 501. The communication passage 503 provides a space for the discharge tube 402 to be deformed by the vacuum pressure according to the pressing operation of the discharge button 500 while the contents are accommodated in the movement passage 401.

In addition, when the discharge tube 402 is bent toward the discharge path 501 (outward), the communication flow path 503 has a moving flow path of the discharge path 501 and the elastic pump 400. By communicating the 401 with each other, an effect of smoothly discharging the contents of the liquid state or the gel state to the outside can be derived.

At this time, the discharge button 500 is in a lowered state and a vacuum pressure is applied to the check plate 300, the check plate 300 to close the communication port 201 of the connecting cover 200, the contents It is to be discharged between the discharge tube 402 and the sealing projection ring 502. (See Fig. 3)

The check plate 300 employed in the present embodiment is fitted into the insertion part 203 in which the communication hole 201 is formed in the connection cover 200, so that the check plate 300 is not separated from the lower part of the connection cover 200 during the elevation. Do not. The insertion portion 203 is formed in a concave shape in the lower portion facing the receiving space 101 in the connection cover 200 and has a communication port 201 in the center.

The check plate 300 includes an insertion ring 301, an opening and closing member 302, and a connecting rib 303. The insertion ring 301 has a ring shape and is fitted to the insertion portion 203 of the connection cover 200. The insertion ring 301 may be made of a silicon material and may be made of a material having a predetermined strength.

The opening and closing member 302 is formed in a form corresponding to the internal shape of the communication port 201, and is elevated by the vacuum pressure to open or close the communication port 201. The opening / closing member 302 is inserted into the receiving ring 303 by the connecting rib 303 so as not to escape into the accommodation space 101 or the moving passage 401 together with the contents during the elevating operation of the discharge button 500. 301).

The connecting rib 303 is preferably made of an elastic material and extends from an inner circumferential surface of the insertion ring 301 to be connected to an outer circumferential surface of the opening / closing member 302, and is formed in plural. Therefore, the connecting rib 303 derives the effect of elevating the opening and closing member 302 in the state connected to the insertion ring (301). (See Figure 5)

In addition, the present embodiment further includes an impression piston 600 disposed in the accommodation space 101 of the body 100. The impression piston 600 is formed in a plate shape so as to be lifted up in the accommodation space 101, and is lifted by the vacuum pressure to push the contents toward the moving flow path 401 of the elastic pump 400.

The impression piston 600 is formed in the receiving space 101, the air inlet space 103 for dividing the receiving space when the air flows in through the inlet 102 formed in the lower portion of the body 100 when rising. Let's do it.

That is, when the contents are discharged to the outside through the discharge path 501 of the discharge button 500, the impression piston 600 moves through the communication port 201 when restoring the position of the discharge button 500. As you push up, it increases in proportion to the amount of movement of its contents. As the discharge button 500 is raised and lowered, the impression piston 600 repeatedly pushes the contents toward the elastic pump 400 so that the contents of the accommodation space 101 can be discharged to the outside without leaving. Has

In the above, the pump-type liquid sealed container according to an embodiment of the present invention has been described. Hereinafter, a pump type liquid container according to another embodiment of the present invention will be described with reference to FIG. 6.

Figure 6 is a partial cross-sectional view for explaining the discharge tube of the elastic pump employed in another embodiment of the present invention.

 As shown in FIG. 6, the present embodiment is similar in configuration to the above-described embodiment, but there is a difference in the structure of the discharge tube 402 of the elastic pump 400.

That is, the discharge tube 402 employed in the present embodiment has a double structure to form a fitting groove 403 into which the sealed protrusion ring 502 is fitted. The discharge tube 402 is in close contact with both sides of the sealed protrusion ring 502 so that the sealing projection ring 502 is fitted into the fitting groove 403, the elastic pump when the discharge button 500 is not lifted The effect of double sealing the moving passage 401 of 400 is derived.

The discharge tube 402 is spaced apart from the closed protrusion ring 502 by a vacuum pressure when the discharge button 500 is lowered, so that the contents contained in the moving passage 401 are discharged through the spaces spaced apart from each other ( 501 to be discharged.

In the above, the pump type liquid container according to another embodiment of the present invention has been described. Hereinafter, a pumped liquid container according to another embodiment of the present invention will be described with reference to FIGS. 7 and 8.

7 and 8 are partial cross-sectional views for explaining the sealing projection ring of the discharge tube and the discharge button of the elastic pump employed in another embodiment of the present invention.

 As shown in these figures, the present embodiment is similar in structure to most of the above-described embodiment, but the structure of the discharge tube 402 of the elastic pump 400 and the sealing projection ring 502 of the discharge button 500 There is a difference.

That is, the discharge tube 402 preferably includes a communication port 404. The communication port 404 is provided in the discharge tube 402 disposed inside the discharge tube 402 having a dual structure, thereby moving the flow passage 401 and the fitting groove 403 of the elastic pump 400 to each other. Communicate.

On the other hand, the closed protrusion ring 502 is preferably provided with a connector 504. The connector 504 is provided at a position intersected with the communication port 404, and when the discharge button 500 is not lifted, the connector 504 is closed by the discharge tube 402 to keep the moving flow path 401 closed. (See Fig. 7).

The connector 504 is opened by detachment of the discharge tube 402 when the vacuum button is generated as the discharge button 500 is lowered and the elastic pump 400 is contracted, thereby moving the flow path 401. By moving the contents via the communication port 404 to the communication passage 503, the contents can be smoothly discharged to the discharge passage 501.

As mentioned above, although preferred embodiments of the present invention have been described, the present invention is not limited to the above-described embodiments but is defined by the claims, and it is obvious that various modifications and adaptations can be made in the technical field to which the present invention belongs. Do.

100: body 101: receiving space
102: inlet 103: air inlet space
200: connection cover 201: communication port
202: layout space 203: insertion unit
300: check plate 301: insertion ring
302: opening and closing member 303: connecting rib
400: elastic pump 401: moving flow path
402: discharge tube 403: fitting groove
404: communication port 500: discharge button
501: discharge passage 502: sealed projection ring
503: communication route 504: connector

Claims (4)

A body configured to form an accommodation space for accommodating the contents, the upper portion being elongated in an open cylindrical shape to accommodate the contents in a liquid state;
A connection cover fitted to an upper portion of the body to define the accommodation space, to form an arrangement space in which an upper portion is opened, and a communication port communicating a communication space with the accommodation space at a lower portion thereof facing the accommodation space;
A check plate for closing or opening the communication port by lifting and lowering by vacuum pressure in a state in which the communication port is installed;
In order to move the contents contained in the accommodation space, the flexible material is formed long and disposed in the connection space of the connection cover, and communicates with the accommodation space when opening the communication port by the rising of the check plate An elastic pump having a moving passage for moving the contents in the longitudinal direction;
In order to discharge the contents contained in the moving passage to the outside, it is fitted to the upper and lower portions of the connecting cover, the discharge passage to the outside and the sealing projection ring which is fitted to the moving passage to seal the moving passage therein. And a vacuum pressure is generated in the moving passage when the communication port is closed by the lowering of the check plate, thereby changing the shape of the discharge tube of the elastic pump in close contact with the hermetically sealed protrusion ring to move with the discharge passage. It comprises a discharge button for communicating the flow path with each other;
The discharge button forms a communication flow path for communicating the movement flow path and the discharge flow path with each other when the discharge tube is deformed by vacuum pressure.
The connection cover is formed to protrude from the bottom of the connection cover toward the receiving space is formed long, and comprises a discharge guide tube made of a structure surrounding the circumference of the communication port,
The discharge guide tube, when the contents are located on the main line only of the contents of the discharge guide tube is located below the contents of the main line is partially submerged in the contents, thereby creating a vacuum pressure in the flow path and the receiving space of the elastic pump,
The communication flow path, characterized in that to provide a space for the discharge tube is deformed by the vacuum pressure according to the pressing operation of the discharge button Pumped liquid container. delete The method of claim 1,
The connection cover has a concave shape formed in the lower portion toward the receiving space and the insertion hole is formed in the center,
The check plate,
An insertion ring made of a ring shape and fitted to the insertion unit;
An opening and closing member which is formed to correspond to an inner shape of the communication port and moves up and down to open or close the communication port; And
And a plurality of connecting ribs extending from an inner circumferential surface of the insertion ring and connected to the opening and closing member so that the opening and closing member can be lifted in a state connected to the insertion ring. The method of claim 1,
When the communication port is opened in accordance with the rise of the discharge button is formed in the form of a plate, so as to be able to rise in the receiving space, and when the rise by the vacuum pressure to push the contents to the moving passage side And an impression piston for dividing the accommodation space to form an air inflow space for introducing air through an inlet formed in the lower portion of the body.

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