KR102089919B1 - Pump type liquid airtight container - Google Patents

Abstract

The present invention relates to a pump-type liquid sealed container whose structure is improved so that the contents of the liquid state can be effectively discharged without leaving, and the structure is simplified and the sealing force can be increased.

Description

Pump type liquid airtight container

The present invention relates to a pump-type liquid sealed container, and more specifically, the pump-type liquid sealed container having an improved structure so that it can effectively discharge liquid contents without leaving it, has a simplified structure, and can increase the sealing force. It is about.

In general, a liquid container for storing liquid contents such as cosmetics and medical reagents is equipped with a pump device to discharge a certain amount of contents to the outside using pressure. The pump device (pump unit) is divided into various methods such as an airless type that blocks the content from air, a foam type that forms air to form foam, and a dip tube that connects the tube to the bottom of the container to pull up the content.

In an airless type liquid container, when a user presses a push button with a finger, a vacuum pressure is generated inside the container by the pressure, and the contents contained therein are discharged to the outside through a 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 sucking 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 the advantage that the user can easily discharge the contents by pressing the push button, but it is difficult to discharge a small amount of contents remaining inside, and the structure is complicated and the sealing force is repeatedly used. It has a difficult problem to maintain.

As a conventional technique, there is Korean Utility Model Utility No. 20-0456238 "Form ejection container".

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

In addition, another object of the present invention is to provide a pump-type liquid sealed container that can prevent the liquid from leaking into the gap generated between the internal devices when discharging the liquid to the outside of the liquid sealed container.

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

The pump-type liquid sealed container according to the present invention for achieving the above object, the body to form a receiving space for receiving the contents made of a long cylindrical shape in the upper portion to accommodate the contents of the liquid; A connection cover fitted to an upper portion of the body to define a receiving space, an upper forming an open arrangement space, and a connection cover having a communication port communicating the accommodation space and the arrangement space in a lower portion toward the accommodation space; A check plate for closing or opening the communication port by moving up and down by vacuum pressure while installed in the communication port; In order to move the contents accommodated in the accommodation space, it is formed of a flexible material and formed to be long and placed in the arrangement space of the connecting cover, and when the communication port is opened by the rising of the checker plate, it communicates with the accommodation space to move the contents in the longitudinal direction. Elastic pump with a moving flow path to let; In order to discharge the contents contained in the moving passage to the outside, it is fitted on the upper part of the connecting cover so as to be elevated, and is equipped with a sealing protrusion ring that is inserted into the discharge passage and the moving passage to the outside to seal the moving passage and check the inside. A discharge button for communicating the discharge path and the moving flow path with each other by changing the shape of the discharge tube of the elastic pump in close contact with the sealing protrusion ring by generating a vacuum pressure in the moving flow path when descending while the communication port is closed by the descending of the plate; And one side of the connection cover facing the lower end contacting the lower end so that sealing between the lower end of the elastic pump installed in the connection cover and the connection cover is not maintained and a gap is prevented from occurring. And a fixing ring fixed to the annular space between the elastic pump.

The discharge button, when the shape of the discharge tube is changed by vacuum pressure, it is preferable to form a communication flow path that communicates the moving flow path and the discharge path to each other.

The connection cover may be provided with an insertion portion formed in a concave shape in the lower portion facing the accommodation space and the communication port formed at the center.

The check plate is formed in a ring shape and is inserted into the insertion portion; It is formed to correspond to the internal shape of the communication opening and closing and opening and closing member for opening or closing the communication opening; And a plurality of connecting ribs extending from the inner circumferential surface of the insertion ring and connected to the opening and closing member so that the opening and closing member can move up and down while connected to the insertion ring.

The present invention is arranged in a plate shape so as to be able to move the contents when the communication port is opened according to the rise of the discharge button, and is arranged to be able to rise in the receiving space, and when the pressure is increased by the vacuum pressure, the contents are moved to the flow path. It can be made to include more; by pushing the side to divide the receiving space, forming an air inlet space for introducing air through the inlet formed in the lower portion of the body.

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

The sealing protrusion ring may be provided to be alternated with the communication port so that the contents can be smoothly discharged, and may have a connection port communicating with the communication channel.

The pump-type liquid sealed container according to the present invention having the configuration as described above, the contents of the liquid or gel state are accommodated in the receiving space of the body, and a connection cover with a communication port is engaged with the body to limit the receiving space. And, the check plate opens or closes the communication port by vacuum pressure, and the elastic pump fitted in the arrangement space of the connecting cover contracts or restores when the discharge button is elevated and generates vacuum pressure in the moving flow path, and the sealed protrusion ring of the discharge button It is in close contact with the discharge tube of the elastic pump, seals the moving flow path, and the elastic pump flows the contents into the moving flow path, and the discharge tube is deformed by vacuum pressure to discharge the contents into the discharge path, in liquid or gel state. The contents can be effectively discharged without leaving, and the structure is simple and draws the effect of increasing the sealing force.

In addition, the pump-type liquid sealing container according to the present invention is fixed in an annular space between the connection cover and the elastic pump, with one side of the connection cover facing the lower end of the elastic pump with the retaining ring in contact with the lower end, When the fixed ring is about to be moved due to the movement of the elastic pump, the fixed rib contacts the upper surface of the fixed ring to increase the fixed position of the fixed ring, thereby suppressing the occurrence of a gap between the internal devices of the liquid sealing container. When the liquid is discharged to the outside, it has an effect of preventing the liquid from leaking between internal devices.

The effects of the present invention are not limited to those mentioned above, and other effects not mentioned will become apparent to those skilled in the art from the following description.

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 an 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 when the discharge button is adopted in one embodiment of the present invention the contents flow into the moving flow path of the elastic pump.
5 is a V-V plan view of FIG. 1.
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 is a partial cross-sectional view for explaining the sealing protrusion ring of the discharge tube and the discharge button of the elastic pump employed in another embodiment of the present invention.

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

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

As shown in these drawings, in one embodiment of the present invention, the pump-type liquid sealing container is a body 100, a connection cover 200, a check plate 300, an elastic pump 400, a discharge button 500 and It comprises a fixing ring 700. (See FIGS. 1 and 2)

The body 100 is formed in a cylindrical shape with an open top and has a length and is long to form a receiving space 101 for accommodating liquid contents therein. The body 100 may be made of a transparent material having a predetermined strength, such as plastic or acrylic, and enabling identification of the contents.

The body 100 is opened by the upper portion and the connection cover 200 is coupled to the upper portion, thereby forming the receiving space 101. The body 100 may be combined with the connection cover 200 by various methods, but it is preferable that the connection cover 200 is detachably coupled to the connection cover 200 by a fitting coupling method among the methods.

The body 100 is made of a transparent material and is detachably coupled with the connection cover 200, so that the user can easily identify the residual amount of contents contained in the body 100 and connect the connection cover 200. It has the advantage of separating and filling the receiving space 101 with contents.

The contents accommodated in the accommodation space 101 of the body 100 refer to a liquid substance such as a cosmetic or a medical reagent, and may also include a gel substance having a predetermined viscosity.

* The connection cover 200 is detachably fitted to the upper portion opened from the body 100 to define the receiving space 101, and forms an arrangement space 202 in which the upper portion is opened. The connection cover 200 is provided with a communication port 201 for communicating the receiving space 101 and the arrangement space 202 to each other in the lower portion toward the receiving space 101.

The connection cover 200 may be made of a material such as plastic or acrylic, such as the body 100, and is preferably made of a cylindrical shape with an open top. In addition, the arrangement space 202 of the connection cover 200 is a space where the elastic pump 400 is installed and a fitting space to which the elastic pump 400 is fitted.

The connection cover 200 further comprises a discharge guide tube 204 on the bottom surface. The discharge guide pipe 204 is formed to protrude from the bottom surface of the connection cover 20 toward the receiving space 101, and is formed in a structure surrounding the periphery of the communication port 201. The discharge guide pipe 204 is preferably formed integrally with the connection cover 200, and communicates the communication port 201 and the accommodation space 101 with each other.

The discharge guide pipe 204, when the pump-type liquid sealed container is initially discharged, discharges the air remaining in the receiving space 101 to the outside, so that when the contents are located on the contents-only line Z, only the contents are arranged. It is located at the lower side of (Z) so that a portion is immersed in the contents, so that a vacuum pressure is generated in the moving flow path 401 and the receiving space 101 of the elastic pump 400.

In addition, the discharge guide pipe 204 increases the suction force by the vacuum pressure on the communication port 201 side when the driving of the discharge button 500 is elevated for discharge of the contents, so that the contents of the elastic pump 400 It is possible to effectively flow into the moving passage 401.

The check plate 300 is moved up and down by the vacuum pressure according to the operation of the discharge button 500 in the state installed in the communication port 201 provided in the lower portion of the connection cover 200, the communication port 201 To close or open. The check plate 300 is preferably made of a flexible (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 press the discharge button 500. It can be discharged through the outside.

On the other hand, when the discharge button 500 is lifted and restored to the position before being pressed, the check plate 300 rises and opens the communication port 201 so that the contents accommodated in the receiving space 101 are 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 formed of a flexible material, such as silicon, and formed to be long and installed in the arrangement space 202 of the connection cover 200. In addition, the elastic pump 400 is provided with a moving flow path 401 formed long in the longitudinal direction therein.

As described above, the moving flow path 401 of the elastic pump 400 communicates with the receiving space 101 when the communication port 201 is opened due to the rise of the check plate 300 so that the contents are elastic. It is possible to move to the pump 400 side.

In the elastic pump 400, the thickness of the side surface is different for each section, so that when the discharge button 500 is pressed by the user, the thickness is thin and the section located in the arrangement space 202 contracts and the movement flow path ( A vacuum pressure is generated at 401) (see FIG. 3).

Meanwhile, when the external force applied to the discharge button 500 is removed, the elastic pump 400 restores the contracted section to its original shape and raises the discharge button 500 to its original position to move the contents. ). (See Fig. 4)

The elastic pump 400 is fitted in the arrangement space 202 of the connection cover 200, the upper portion is fastened with the discharge button 500, the shape is deformed or restored by external force, and generates a vacuum pressure for moving the contents By doing so, it is possible to simplify the structure of the liquid sealed container and to effectively discharge the contents.

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

The position where the sealing protrusion ring 502 is inserted is the uppermost side of the elastic pump 400, and the discharge tube 402 is formed on the uppermost side. The discharge tube 402 is the section having the thinnest thickness in the elastic pump 400 and adjacent to the discharge path 501, and the shape is deformed when a vacuum pressure is generated.

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

The fixing ring 700 is fixed to the annular space between the connecting cover 200 and the elastic pump 400, with one surface of the connecting cover facing the lower end of the elastic pump 400 in contact with the lower part. , It is possible to prevent the sealing between the lower end of the elastic pump 400 installed in the connection cover 200 and the connection cover 200 is not maintained and a gap is generated.

The fixing ring 700 may be fitted into the annular space by being pressed by the pressing rib 900 formed in the connection cover 200 when inserted into the annular space. It is preferable that the pressurized rib 900 is formed such that the elastic pump 400 protrudes from the inner surface of the connection cover 200 adjacent to the lower end.

The fixing ring 700 is fixed to the connecting cover 200 without being disengaged from the annular space by a fixing rib 800 protrudingly formed. The fixing rib 800 protrudes from the inside of the connection cover 200 and limits the annular space, thereby forming an insertion space into which the fixing ring 700 can be inserted.

The fixing rib 800 is in contact with the upper surface of the fixing ring 700 when the fixing ring 700 is about to be moved due to the movement of the elastic pump 400, thereby increasing the position fixing force of the fixing ring 700. Have

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

In addition, in one embodiment of the present invention, the fixing ring 700 is in contact with the lower end of the connection cover 200 facing the lower end of the elastic pump 400, between the connection cover and the elastic pump 400 It is fixed to the annular space of the, and when the fixing ring is about to be moved due to the movement of the elastic pump, the fixing rib 800 is brought into contact with the upper surface of the fixing ring, thereby increasing the position fixing force of the fixing ring, thereby increasing the internal device of the liquid sealing container When a gap is generated between the fields and the liquid is discharged to the outside, it has an effect of preventing the liquid from leaking between the internal devices.

Meanwhile, the discharge button 500 forms a communication flow path 503 connected to the discharge path 501. The communication flow path 503 provides a space so that the discharge tube 402 can be deformed by vacuum pressure according to a pressing operation of the discharge button 500 while the contents are accommodated in the moving flow path 401.

In addition, in the communication flow path 503, when the discharge tube 402 is deformed and bent toward the discharge path 501 (towards the outside), the flow path of the discharge path 501 and the elastic pump 400 ( By communicating 401) with each other, the effect of smoothly discharging the liquid or gel contents to the outside is derived.

At this time, the discharge button 500 is in a descending state and the vacuum pressure is applied to the checker plate 300, and the checker plate 300 is closed so that the communication port 201 of the connection cover 200 is closed. It is to be discharged between the discharge tube 402 and the sealing protrusion ring 502. (See FIG. 3)

The check plate 300 employed in this embodiment is inserted into the insertion portion 203 in which the communication port 201 is formed in the connection cover 200, so that it does not deviate from the lower portion of the connection cover 200 when ascending or descending. Does not. The insertion portion 203 is formed in a concave shape in the lower portion toward the receiving space 101 in the connection cover 200 and is provided with the 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 is formed in a ring shape and is fitted into the insertion portion 203 of the connection cover 200. The insertion ring 301 may be made of a silicone material or may be made of a material having a predetermined strength.

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

The connecting rib 303 is preferably made of a stretchable material and extends from the inner circumferential surface of the insertion ring 301 and is connected to the outer circumferential surface of the opening / closing member 302, and is made of a plurality. Therefore, the connecting rib 303 derives the effect of lifting the opening / closing member 302 in the state of being connected to the insertion ring 301. (See Figure 5)

In addition, this embodiment further comprises an impression piston 600 disposed in the receiving space 101 of the body 100. The impression piston 600 is formed in a plate shape and is arranged to be elevated in the receiving space 101, and is raised by a vacuum pressure to push the contents toward the moving flow path 401 of the elastic pump 400.

The impression piston 600 forms an air inlet space 103 in which air is introduced through the inlet 102 formed in the lower portion of the body 100 by dividing the accommodation space when ascending. Order.

That is, when the contents of the impression piston 600 are discharged to the outside through the discharge path 501 of the discharge button 500, the contents moving through the communication port 201 when the position of the discharge button 500 is restored And increases in proportion to the amount of movement of the contents. The impression piston 600 according to the elevation of the discharge button 500, by repeatedly pushing the contents to the elastic pump 400, the advantage of allowing the contents of the receiving space 101 to be discharged to the outside without leaving Have

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 sealing container according to another embodiment of the present invention will be described with reference to FIG. 6.

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

 As shown in FIG. 6, this embodiment is similar in configuration to most of 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 this embodiment is formed of a double structure to form a fitting groove 403 into which the sealed protrusion ring 502 is fitted. The discharge tube 402, so that the sealing protrusion ring 502 is fitted to the fitting groove 403, and is in close contact with both sides of the sealing protrusion ring 502, the elastic pump when the discharge button 500 does not elevate The effect of closing the moving flow path 401 of 400 is doubled.

The discharge tube 402 is spaced from the sealed protrusion ring 502 by a vacuum pressure when the discharge button 500 is lowered, so that the contents accommodated in the moving passage 401 pass through the spaced apart space ( 501).

In the above, the pump-type liquid sealing container according to another embodiment of the present invention has been described. Hereinafter, a pump-type liquid sealed 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 protrusion 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 drawings, this embodiment is similar in configuration to most of the embodiments described above, but the structure of the discharge protrusion 402 of the elastic pump 400 and the sealing protrusion ring 502 of the discharge button 500 are similar. There is a difference.

That is, the discharge tube 402 is preferably provided with a communication port (404). The communication port 404 is provided in the discharge tube 402 disposed inside the discharge tube 402 made of a double structure, so that the moving flow path 401 and the fitting groove 403 of the elastic pump 400 are mutually connected. Communicate (communicate).

On the other hand, the sealing protrusion ring 502 is preferably provided with a connector (504). The connection port 504 is provided at a position staggered with the communication port 404, and when the discharge button 500 does not elevate, it is closed by the discharge tube 402 and the moving flow path 401 is kept closed. (See Fig. 7)

When the vacuum pressure is generated as the elastic pump 400 contracts due to the contraction of the discharge button 500, the connector 504 is opened by the desorption of the discharge tube 402, thereby allowing the movement passage 401 and The contents passed through the communication port 404 are moved to the communication flow path 503, so that the contents can be smoothly discharged to the discharge path 501.

The preferred embodiments of the present invention have been described above, but the present invention is not limited to the embodiments described above, but is defined by the claims, and it is apparent that various modifications and adaptations can be made in the technical field to which the present invention pertains. Do.

100: body 101: accommodation space
102: inlet 103: air inlet space
200: Connection cover 201: Communication port
202: arrangement space 203: insert
300: check plate 301: insert 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 path 502: sealed protrusion ring
503: Communication 504: Connection

Claims (1)

A body forming an accommodation space accommodating the contents by elongating in a cylindrical shape with an upper portion to accommodate contents in a liquid state;
A connection cover fitted to an upper portion of the body to define the accommodation space, to form an opening space where the top is open, and a communication cover provided with a communication port communicating the accommodation space and the placement space to a lower portion facing the accommodation space;
A check plate for closing or opening the communication port by moving up and down by vacuum pressure while installed in the communication port;
In order to move the contents accommodated in the accommodation space, it is formed of a flexible material and is elongated and arranged in the arrangement space of the connection cover, and when the communication port is opened by the rising of the checker plate, it communicates with the accommodation space. An elastic pump having a moving flow path for moving the contents in the longitudinal direction;
In order to discharge the contents accommodated in the moving flow path to the outside, it is fitted on the upper portion of the connection cover so as to be elevated, and is inserted into the discharge path leading to the outside and the moving flow path to seal the moving flow path therein. It is provided, and by moving the discharge path by changing the shape of the discharge tube of the elastic pump in close contact with the sealed protrusion ring by generating a vacuum pressure in the moving passage when descending in a state where the communication port is closed by the descending of the check plate. A discharge button communicating the flow paths with each other; And
In order to prevent the sealing between the lower end of the elastic pump installed on the connection cover and the connection cover from being prevented from being formed, a surface of the connection cover facing the lower portion is in contact with the lower part, and the connection cover is It is made, including; fixed ring fixed to the annular space between the elastic pump,
The discharge tube is formed of a double structure so as to increase the sealing force of the moving flow path to form a fitting groove into which the sealing protrusion ring is fitted, and a plurality of connecting the moving flow path and the fitting groove to the discharge tube disposed inside. Includes communication ports,
The sealed protruding ring is provided with a gap between the communication port so that the contents can be smoothly discharged, and the pump-type liquid sealed container, characterized in that it comprises a connection port for communicating the communication channel with the moving flow path.

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