KR102102223B1 - Airless type cosmetics container using eco pump - Google Patents

Abstract

The present invention relates to an airless type cosmetic container which allows a storage solution to be discharged in proportion to the degree of user pressure in the cosmetic container, and in which air is blocked and, more specifically, to a cosmetic container comprising: a container main body; a first cover; a cylinder member; a first check valve; an eco-pump; a second check valve; a second cover; and a container lid.

Description

Airless cosmetic container of eco-pump type {AIRLESS TYPE COSMETICS CONTAINER USING ECO PUMP}

The present invention relates to an eco-pump type airless cosmetic container.

Liquid cosmetics are generally stored in storage containers such as pump containers, tube containers, and dropper containers. Among them, the pump container has an advantage of discharging the liquid cosmetics stored in the pump container only by a simple operation of the user.

In the conventional pump container, when pressure is applied to the container lid, the contents stored in the container body are discharged. The pump container can discharge the contents as much as the user desires according to the pressure applied to the container lid, and discharges the contents accurately in the direction desired by the user.

However, conventional pump containers are often made of synthetic resin material. In order to protect the environment and reduce waste, there is an increasing demand for recycling of synthetic resin. In the conventional pump container, a spring or the like may be applied for release after pressurizing the pump. The pump container body and the lid are generally made of a synthetic resin material, and there is a problem that a spring made of a metal is included in the lid to impede the recycling of the synthetic resin material.

(1) KR Patent Registration No. 10-1038320 (2011.05.31.) (2) KR Registered Utility Model Publication No. 20-0459655 (2012.04.04.) (3) KR Registration Utility Model Publication No. 20-0462552 (2012.09.14.) (4) KR Registered Utility Model Publication No. 20-0472286 (2014.04.16.)

The technical problem to be solved by the present invention is to provide a cosmetic container that is easy to recycle and eco-friendly by reducing parts of a cosmetic container and removing a metal material such as a spring among the parts.

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

In order to solve the above problems, the present invention provides a cosmetic container using an airless type eco-pump.

The eco-pump type cosmetic container according to the present invention and the cylinder provided in the pump container effectively regulate the pressure applied to the space between the container body and the container lid, thereby causing leakage from the space between the container body and the container lid to the container lid. Can be prevented.

In addition, the eco-pump type cosmetic container according to the present invention and the cylinder provided in the pump container have an advantage that a separate driving device or a spring applied to a general reciprocating pump is not required.

In addition, the eco-pump according to the present invention has an advantage that the storage solution can be discharged in proportion to the degree of user pressure in the cosmetic container.

In addition, the eco-pump type airless cosmetic container according to the present invention has an advantage of minimizing the number of parts and preventing the liquid content from being oxidized by sealing the discharge path of the liquid content.

Embodiments of the technical spirit of the present invention may provide various effects not specifically mentioned.

1 is a perspective view showing an eco-pump cosmetic container according to the present invention.
FIG. 2 is a view illustrating a state in which the exploded components of FIG. 1 are sequentially arranged.
3 is a perspective view showing the cylinder member of FIG. 2.
4 is a cross-sectional view showing the cylinder member of FIG. 3.
5 is a perspective view showing the eco-pump of FIG. 2;
6 is a cross-sectional view showing the eco-pump of FIG. 5.
7 is a partial cross-sectional view showing a state in which the cosmetic container of FIG. 2 is combined.
8 is a partial cross-sectional view showing a pressed state of the cosmetic container of FIG. 7.

Advantages, features, and methods of achieving the advantages of the present invention will become apparent with reference to the embodiments described below in detail together with the accompanying drawings. However, the present invention is not limited to the embodiments described herein and may be embodied in other forms. Rather, the embodiments introduced herein are provided to ensure that the posted contents are thorough and complete, and that the spirit of the present invention is sufficiently conveyed to those skilled in the art. In addition, the thickness of layers and regions in the drawings is exaggerated for clarity.

Terms such as first and second may be used to describe various components, but the components are not limited by the terms. The terms are used only for the purpose of distinguishing one component from other components. For example, the first component may be referred to as a second component or the second component may be referred to as a first component without departing from the scope of the present invention.

Terms such as top, bottom, top, bottom, top, and bottom are used to distinguish relative positions of components. For example, when the upper side of the drawing is referred to as the upper portion and the lower portion of the drawing as the lower portion for convenience, the upper portion may be referred to as a lower portion and the lower portion may be referred to as an upper portion without departing from the scope of the present invention.

Terms used in the present application are only used to describe specific embodiments, and are not intended to limit the present invention. Singular expressions include plural expressions unless the context clearly indicates otherwise. In this application, terms such as “include” or “have” are intended to indicate that features, numbers, steps, operations, components, parts, and combinations thereof described in the specification exist, and that one or more other features are present. It should be understood that the presence or addition possibilities of fields or numbers, steps, operations, components, parts and combinations thereof are not excluded in advance.

Unless otherwise defined, all terms used herein, including technical or scientific terms, have the same meaning as commonly understood by a person skilled in the art to which the present invention pertains. Terms such as those defined in a commonly used dictionary should be interpreted as having meanings consistent with meanings in the context of related technologies, and should not be interpreted as ideal or excessively formal meanings unless explicitly defined in the present application. Does not.

Hereinafter, preferred embodiments of the eco-pump type cosmetic container and a cylinder provided in the pump container according to the present invention will be described in detail with reference to the accompanying drawings.

1 is a perspective view showing an eco-pump cosmetic container according to the present invention, and FIG. 2 is a view showing the disassembled components of FIG. 1 sequentially arranged.

Referring to Figures 1 and 2, the eco-pump airless cosmetic container according to an embodiment of the present invention to effectively control the pressure applied to the space between the container body 100 and the container lid 800, the container body ( 100), a first cover 200, a cylinder member 300, a first check valve 400, an eco-pump 500, a second cover 600 and a container lid 500.

The container body 100 is provided with a storage space in which liquid contents can be stored, an inlet portion 120 for forming an opening upward is installed, and a pipe 110 may be interposed in the longitudinal direction.

The first cover 200 has a tubular fastening tube 210 and a fastening tube 210 formed on an inner circumferential surface with threads corresponding to the threads of the inlet part 120 so as to be coupled to the inlet part 120 of the container body 100. The upper side of the bent includes a bent portion 220 formed of a corresponding diameter to hold the second cover 600 to be described later. The fastening pipe 210 is formed in a tubular shape, and the inner circumferential surface of the tubular shape has a corresponding thread 212 so that it can be engaged with the thread of the inlet 120 from the lower end to a height corresponding to the thread of the inlet 120. This is formed, the upper inner circumferential surface of the thread 212, the second lower pipe seating portion 211 is formed to a height corresponding to the height and outer diameter of the second lower pipe 410 of the second cover 400 to be described later. The upper end of the fastening pipe 210 is formed with a bent portion 220 that is bent inward to hold the second lower pipe 610 of the second cover 600 that is coupled through the inner side of the fastening pipe 210.

The cylinder member 300 is coupled to cover the inlet portion 120 of the container body 100. Hereinafter, the cylinder member 300 will be described with reference to FIGS. 3 and 4. Figure 3 is a perspective view showing the cylinder member of Figure 2, Figure 4 is a cross-sectional view.

As shown, the cylinder member 300 is inserted into the inlet 120 and is formed with a larger diameter than the first lower pipe 310 and the first lower pipe 310 into which the pipe 110 is inserted and coupled. The first upper tube 320 inserted into the inlet 120 is formed to extend from the circumference of the first upper tube 320 so as to be an outer diameter corresponding to the upper outer diameter of the inlet 120 to cover the inlet 120. The first seating portion 330, the first cover so as to have an outer diameter corresponding to the inner diameter of the second lower pipe 610 to be inserted into the inner side of the second lower pipe 610 of the cover 600 The first insertion pipe 340 formed by protruding upward from the upper surface of the seating portion 330, and inserted into the lower end of the eco-pump 500 to be described later in the first insertion pipe 340 from the first seating portion 330 The second insertion pipe 350, the first lower pipe 310 and the first upper pipe 320, which are formed to protrude upward with a corresponding diameter to be combined, are partitioned from each other, and communicated by the first outlet pipe 361 do. The first outlet pipe 361 penetrates between the first upper pipe 320 and the first lower pipe 310 and protrudes upward to discharge the contents. The lower end of the first outflow pipe 361 is connected to the pipe 110. In accordance with the operation of the eco-pump 500, which will be described later, the liquid content moved upward through the pipe 110 moves through the first outflow pipe 361 to the eco-pump 500, which will be described later. The first outflow pipe 361 has an inclined end so that the inner upper end has a higher height than the outer upper end. That is, the first outflow pipe 361 has an inner end pointed to be inserted into the insertion groove 422 of the first check valve 400 to be described later. The ventilation hole 332 is formed through the first seating portion 330 between the first insertion tube 340 and the second insertion tube 350, and the air inflow passage 331 is provided in the ventilation hole 332. It is formed to extend to the first upper tube 320. When the air inflow path 331 and the vent hole 332 are formed and the eco-pump 500 contracts, the internal pressure of the container body 100 is increased and then restored, thereby reducing the internal pressure, in proportion to the reduced internal pressure. The air is moved through the air inlet passage 331 and the vent hole 332. The vent hole 332 communicates air between the inside and the outside of the container body 100. The air inlet passage 331 and the vent hole 332, when pressure is applied to the eco-pump 500, increases the internal pressure of the container body 100 to induce the liquid content to be easily moved toward the pipe 110, or echo When the pressure of the pump 500 is released, air may be introduced into the container body 100 to increase the reduced internal pressure of the container body 100 again.

The first check valve 400 seals or opens the first outlet pipe 361 formed through the first lower pipe 310 and the first upper pipe 320 to protrude toward the first upper pipe 320. do. The first check valve 400 is a first stopper that opens and closes the first body 410 and the first outlet pipe 361 having a diameter of a pipe that can be inserted inside the first upper pipe 320 of the cylinder member 300. A radial radiation pin 430 is formed to connect the portion 420, the first blocking portion 420, and the first body 410. When the liquid content is discharged through the first outlet pipe 361, it passes through the space between the spinning fins 430 and moves to the inner space 500a of the eco-pump 500. A corresponding convex portion 421 is formed on the bottom surface of the first blocking portion 420 so as to be inserted into the first outlet pipe 361, and the first outlet pipe 361 is inserted around the convex portion 421. The first insertion groove 422 is formed so as to be possible. The first insertion groove 422 is deeper toward the side connected to the convex portion 421 and the depth decreases toward the periphery of the first blocking portion 420 so that the end is inclined to improve the air blocking force of the container. .

5 is a perspective view showing the eco-pump of FIG. 2, and FIG. 6 is a cross-sectional view showing the eco-pump of FIG. The eco-pump 500 will be described with reference to FIGS. 5 and 6.

The eco pump 500 is preferably made of an elastic material such as rubber. The eco-pump 500 is formed by being connected to the pipe-shaped second outlet pipe 530 and the second outlet pipe 530, and is deformed 510, which is deformed according to the pressure of the container lid 500, which will be described later. Includes a second encapsulation portion 520 formed by being connected to the lower portion of the portion 510, an insertion portion 340 inserted between the first insertion pipe 340 and the second insertion pipe 350 of the cylinder member 300 do.

The deformable portion 510 has a cylindrical shape that is vertically connected from the lower side of the second outlet pipe 530, and is deformed downward or restored to its original state depending on the degree of pressure of the container lid 500. The deformable portion 510 is vertically connected from the lower side of the second outlet pipe 530 and is rounded downward to the depressed shoulder 511, the deformed groove portion 5102 and the deformable protrusion 5121 extending from the lower end of the depressed shoulder 511. ), The deformed groove portion 5102 and the deformed protrusion 5121 are composed of a support portion 513 extending downward. The deformed groove part 5102 and the deformed protrusion part 5121 are alternately arranged around the lower end of the pressure shoulder 511. The deformed groove portion 5202 is formed in an inverted triangle shape, and the deformed protrusion portion 5121 is formed to protrude in a triangular shape. The deformation protrusion 5202 extends to the outer surface of the second outlet pipe 530 at the top vertex.

As shown in FIG. 6, the thickness of the deformed portion 510 is equal to the pressure shoulder 511 and the deformed groove portion 5202 as t1, and the thickness t2 of the deformed protrusion 5121 is larger than t1 but is formed to be twice as large. It is preferable, the support portion 513 is preferably formed so that the inclined portion is gradually thicker as the thickness goes toward the inner side, so that the lower portion of the support portion is three times the maximum t1. Deformation protrusion 5121 is formed in a triangular shape and is deformed groove portion 5222, and when the container lid 500 presses the pressure shoulder 511, it is easily deformed downward and easily restored when the pressing force disappears, and the degree of pressing force Depending on the amount of deformation, the amount of pumping to inhale the storage solution is also proportional. In particular, the upper vertex of the triangle of the deformed protrusion 5121 extends to the lower outer side surface of the second outlet pipe 530, so that the restoring force can be maintained even when used for a long time. In addition, the pressing force is transmitted obliquely to the vertex of the lower portion of the inverted triangle-shaped deformation groove 5102 to guide the external force to be gradually transferred from the top of the eco-pump 500 to the bottom.

The second outflow pipe 530 is formed on the top of the tubular second body 531 and the tubular second body 531 having an outer diameter corresponding to the inner diameter of the tubular fourth body 820 of the container lid 800 to be described later. The transmission pipe 533 is formed through the protruding ring 532 and the second body 531. The delivery tube 533 protrudes from the top of the second body 531. The upper end of the transmission pipe 533 is preferably formed with an inclination corresponding to the outside at the end so that it can be inserted into the second insertion groove 722 on the bottom of the second check valve 350 to be described later.

The second check valve 700 is formed in an inverted shape of the first check valve 310 as described above. The second check valve 700 is disposed on the top of the second outlet pipe 530 to seal or open the delivery pipe 533. The second check valve 700 is an outer diameter corresponding to the inner diameter of the tubular fourth body 820 of the container lid 800 so that the third body 710 in the shape of a tube and the delivery tube 533 can be sealed. (533) a second radiation blocking portion 720 is formed on the bottom surface so that the end portion can be inserted 720, the radial radiation pin 730 connecting the second blocking portion 720 and the third body 710 It includes. In the second check valve 700, when the eco-pump 500 is not deformed and remains intact, the transfer pipe 533 of the eco-pump 500 is tightly coupled to the bottom surface of the second blocking portion 720, and is transferred from the transfer pipe 533. The contents do not leak to the discharge path 830 side. When an external force is applied to the eco-pump 500 and deformed downward, the repulsive force of the eco-pump 500 applied upward to the second check valve 700 disappears, and accordingly, the upper end of the delivery pipe 532 is in close contact with the groove 722. Since the force is lost, a space is generated between the groove 722 and the transfer pipe 532, and at this time, a plurality of second radiation pins 730 are radially positioned along the circumferential length of the second check valve 700, Since a gap is formed between the gaps, the liquid contents stored through the gap move to the discharge path 530 side.

The second cover 600 is extended from the top of the second lower pipe 610, the second lower pipe 610 having a corresponding outer diameter to be received inside the fastening pipe 210 of the first cover 200, The second upper tube 620 having an outer diameter corresponding to the inner diameter of the bent portion 220 of the first cover 200 and the inner diameter of the size corresponding to the outer diameter of the tubular fourth body 820 of the lid 500 It is composed of a first flange 630 formed by bending inward from the top of the second upper tube 620, and a hold portion 640 extending downward from the inner end of the first flange 630. The hold portion 640 is formed in a diameter corresponding to the fourth body 820 so that the protrusion 850 formed at the end of the tubular fourth body 820 of the lid, which will be described later, does not pass. A first groove 641 and a second groove 642 are formed in the hold portion 640 so that the protrusion 850 of the container lid 800, which will be described later, passes and moves. While the pair of protrusions 850 are disposed at positions other than the first groove 641 and the second groove 642, the lid 800 cannot move and the container is locked and the lid 500 is opened. When the protrusion 851 moves to the first and second grooves 641 and 642, the lid 800 can move.

The container lid 800 has an upper cap 810 with side sides bent downward, a tubular fourth body 820 inserted into the hold portion 640 of the second cover 600, and an upper cap 810. It includes a discharge path 830 formed in communication with the fourth body 810 on one side of the bottom of the. The area where the discharge path 830 inside the bottom surface of the upper cap 810 is not formed is formed with an inner diameter smaller than the outer diameters of the second outlet pipe 531 and the second check valve 700, so that the second check valve 700 ) And press the upper cap 810 to allow the second check valve 700 and the outlet 531 to receive force downward. The fourth body 820 has a second outlet pipe 531 and a second check valve 700 disposed at the top of the second outlet pipe 531 is inserted inside, and the bottom of the fourth body 820 is a hold portion A protrusion 850 protruding to the outside with a size larger than the inner diameter of 640 is formed. When the user presses the upper cap 510, the protrusion 850 contacts the pressure shoulder 511 of the deforming part 510, then presses down to deform the deforming part 510 of the eco-pump 500, and the pressing force When this disappears, when the deformed portion 510 of the eco-pump 500 is restored and rises, the container lid 800 also rises.

With reference to Figures 7 and 8, the cosmetic container will be described in the combined state and operation.

As shown, the second outlet pipe 531 and the second check valve 700 of the eco-pump 500 are inserted inside the fourth body 820 of the container lid 800, and the locking jaw 840 The upper end of the second check valve 700 is caught. The outer lower portion of the fourth body 820 is inserted into the hold portion 640 of the second cover 600. The hold portion 640 is raised or lowered along the outer surface of the fourth body 820 toward the upper portion of the protrusion 850. The protrusion 850 at the bottom of the fourth body 820 is disposed above the pressure shoulder 511. The second lower pipe 610 of the second cover 600 is disposed inside the upper portion of the first cover 200, and the upper end of the second lower pipe 610 is held by the bent portion 220. The second set portion 520 of the eco-pump 500, the insertion portion 540, and the first seating portion 330 of the cylinder member 300 are disposed inside the second lower pipe 610. A protrusion is formed around the inner lower portion of the second lower tube 610, and a groove is formed at a position corresponding to the protrusion on the outer surface of the first insertion tube 340 of the cylinder member 300 so that the cylinder member 300 is formed. To be firmly coupled to the second lower pipe (610). The first insertion portion 541 and the second insertion portion 543 of the eco-pump 500 are inserted between the second insertion pipe 350 and the first insertion pipe 340 of the cylinder member 300. The second insertion pipe 350 of the cylinder member 300 is inserted into close contact with the inner surface of the first insertion portion 541. The groove 543 of the eco-pump 500 is formed at a position corresponding to the vent hole 332. The second insertion pipe 350 of the cylinder member 300 is inserted into close contact with the inner surface of the first insertion portion 541, and the first check valve 400 is coupled to the upper side of the first discharge pipe 631, The second insertion pipe 350 of the third cylinder member is tightly coupled to the inner surface of the first insertion portion 541 of the eco pump 500, and the second check on the upper side of the transmission pipe 533 at the top of the eco pump 500 The valve 700 is coupled. The first check valve 400 and the second check valve 700 are formed with convex portions 421 and 721 on the bottom surfaces of the blocking portions 420 and 720, and the convex portion 421 is inserted into the first outlet pipe 361, The convex portion 721 is inserted into the delivery pipe 533, the end of the first outlet pipe 361 is inserted into the first insertion groove 422, and the delivery pipe 533 is inserted into the second insertion groove 722. Inserted, the air is blocked from the first lower tube 310 of the cylinder member 300 inserted into the container 100 to the top of the eco-pump 500, and the liquid content is discharged from the cosmetic container 100 to the outside with airless Can be.

8 is a partial cross-sectional view showing a pressed state of the cosmetic container of FIG. 7.

In the eco-pump type cosmetic container, the liquid content is stored in the container body 100, and when an external force is applied to the container lid 800, when the protrusion 850 presses the pressure shoulder 511 of the eco-pump 500, the eco-pump ( The deformation portion 510 of 500) is deformed downward. Accordingly, the internal pressure of the eco-pump 500 is increased. When pressure is applied to the eco-pump 500, the air inlet passage and the vent hole increase the internal pressure of the container body 100 to induce the liquid content to be moved to the first lower tube 310.

When the pressing force disappears, the elastic material deformed portion 510 is restored to a circular shape. As the deformed portion 510 rises, the second outlet pipe 532 rises and the pressure inside the eco-pump 500 inside 500a decreases. When the pressure decreases, the first check valve 400 is released and the force blocking the first blocking portion 410 from blocking the first outlet pipe 361 disappears, so that the liquid content of the container body 100 is the first outlet pipe ( 361) is transferred to the interior space 500a of the eco-pump 500. Then, when it is pressurized again, the contents move to the second outlet pipe 531, and when the protrusion 850 presses the pressure shoulder 511, the second outlet pipe 531 is released from the second check valve 700 , The stored contents move through the space between the transfer pipe 533 and the second blocking portion 720, and are discharged to the outside through the discharge path 530.

In addition, the eco-pump type cosmetic container 10 according to the present invention repeats the first operating state again after the second operating state, so that the liquid contents introduced into the eco-pump 500 according to the second operating state are covered with a container lid ( 800) can be discharged to the outside through the discharge path 830. When the external force is applied to the container lid 500 after the second operating state of the eco-pump cosmetic container 10 according to the present invention, the liquid content inside the eco-pump 500 is discharged to the discharge passage 530, the container body It can be prevented from flowing down to (100).

The eco-pump according to the present invention has an advantage in that the storage solution can be discharged in proportion to the degree of user pressure in the cosmetic container. The cosmetic container can be used as an airless type in which air is blocked.

As described above, preferred embodiments of the present invention have been described with reference to the accompanying drawings, but those of ordinary skill in the art to which the present invention pertains may implement the present invention in other specific forms without changing its technical spirit or essential features. You can understand that it can be. Therefore, the embodiments described above should be understood as illustrative in all respects.

Claims (5)

A container body in which an inlet portion for storing liquid contents and forming an opening on the upper side is formed and the pipe is interposed in the longitudinal direction;
A first cover including a fastening pipe having a lower portion coupled to the inlet portion of the container body, and a bending portion formed by bending an upper side of the fastening pipe;
A first lower pipe inserted into the inlet portion and having the pipe inserted and coupled inside, a first upper pipe formed to extend from the upper end of the first lower pipe with a diameter larger than the first lower pipe, and inserted into the inlet portion; A first seating portion formed to extend around the first upper pipe so as to have an outer diameter corresponding to the outer diameter of the upper end of the inlet portion to cover the inlet portion, a first insertion pipe formed to protrude upward from the upper surface of the first seating portion, A second insertion tube formed by protruding upward from the inside of the first insertion tube at the first seating part, and penetrating through the center of the first lower tube and the first upper tube and protruding toward the first upper tube side and having a lower end A cylinder member including a first outlet pipe connected to the pipe;
It consists of a pipe-shaped first body having a diameter that can be inserted inside the first upper pipe, a first blocking portion for opening and closing the first discharge pipe, and a radial radiation pin connecting the first blocking portion and the first body. A first check valve;
An eco pump having a lower portion disposed concentrically with the cylinder member and changing the internal pressure according to an external force applied to the upper portion to move the liquid contents from the center of the first cover;
A second check valve coupled to the top of the eco-pump to open and close the eco-pump;
A second cover having a lower portion coupled to the upper inner side of the first cover to position the eco-pump inside; And
A container lid including a tubular body inserted in an upper portion of the second cover and moving up and down along a longitudinal direction, an upper cap covering the body, and a discharge path formed between the body and the upper cap; Including,
The eco pump,
A deformation that is inserted into the body of the container lid and has a contour of a second outlet pipe in a pipe shape to move the liquid contents to the discharge path, and a cylindrical shape connected to the second outlet pipe, and is deformed according to the pressure of the container lid And a second rest portion formed extending from the lower end of the deformed portion, and an insertion portion inserted between the first insertion pipe and the second insertion pipe of the cylinder member,
The deformation portion,
A pressure shoulder connected vertically from the lower side of the second outlet pipe and rounded downward;
A deformed groove portion and a deformed protrusion portion alternately arranged along the lower circumference of the pressure shoulder; And
The deformation groove portion and a support portion extending downward from the lower end of the deformation protrusion,
The deformation groove portion is formed in an inverted triangle shape, and the deformation protrusion is formed in a triangular shape. According to claim 1,
The first outflow pipe is formed so that the end is inclined so that the inner top is higher than the outer top,
The first check valve is formed on a bottom surface of the first blocking portion so as to be inserted into the first outlet pipe, a convex portion having a corresponding cylindrical shape is formed, and a first insert is inserted so that the upper portion of the first outlet pipe is inserted around the convex portion. Airless cosmetic container of the eco-pump method, characterized in that the groove is formed. According to claim 1,
The cylinder member is an eco-pump method including a ventilation hole formed through a first seating portion between the first insertion pipe and the second insertion pipe and an air inflow path extending from the ventilation hole to the first upper pipe Airless Cosmetic Container. According to claim 1,
The second outflow pipe passes through the tubular body to form a transfer pipe, and the transfer pipe has an upper end with an inclined end,
The second check valve includes a pipe-shaped body having the same outer diameter as the second outlet pipe, a second closure portion for opening and closing the second outlet pipe, and a radial radiation pin connecting the second closure pipe and the body. And, the bottom surface of the second sealing portion, the convex portion is inserted into the second outlet tube, the eco-pump type airless cosmetic container characterized in that the groove portion is formed so that the end of the transmission tube is inserted around the convex portion. According to claim 1,
The deformation portion,
The pressure shoulder and the deformed groove portion have the same thickness as t1,
The thickness t2 of the deformed protrusion is twice the t1,
The support portion is formed with an inclined portion that becomes thicker and thicker as it goes toward the bottom, and the thickness of the bottom of the support portion is formed to be three times the thickness t1 of the pressure shoulder.

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