KR102375017B1 - Pumping Apparatus of Cosmetic Container with Flexible Hall - Google Patents

Abstract

The present invention relates to a pumping device for a cosmetic container having a flexible guide hole which allows the pumping device to easily discharge a cosmetic solution in the cosmetic container without requiring a metallic spring. The pumping device for a cosmetic container having a flexible guide hole according to the present invention includes an elastic corrugated portion, wherein the elastic corrugated portion is formed of a synthetic resin such as silicone or rubber, rather than using a metal material, thereby having the effect of making it easier to recycle the pumping device and minimizing environmental pollution. In addition, the pumping device of the cosmetic container of the present invention is configured such that a flexible guide hole is formed in a first elastic portion in a penetrating manner, so that when the elastic corrugated portion being compressed, the first elastic portion is easily folded inward to a pre-designed position.

Description

Pumping Apparatus of Cosmetic Container with Flexible Hall

The present invention relates to a pumping device for a cosmetic container having a flexible guide hole, and more particularly, pumping of a cosmetic container having a flexible guide hole that allows the cosmetic solution in the cosmetic container to be easily discharged without a spring made of metal. It's about the device.

Cosmetics are largely made in powder and liquid form with various particle densities and viscosities depending on their intended use. Containers for accommodating these cosmetics are also manufactured in various shapes and structures in consideration of the physical properties of the cosmetic contents in which they are contained. A pressure-type pump is applied to the upper part of most containers containing liquid cosmetics in recent years. A cosmetic container to which a pressurization pump is applied performs an operation of inhaling a certain amount of liquid cosmetics contained therein by a user's pressing action and then discharging it to the outside.

A conventional pressurized pumping device employs a metal spring for returning upward after pumping according to a button press, together with a nozzle cap, a cylinder, a valve, a tube, an actuator, etc. made of a plastic material.

As such, when rust occurs in the cosmetic container according to the prior art as the spring for pumping the cosmetic solution is formed of a metal material, there is a problem that may affect the quality of the cosmetic product.

1 is a view showing a cross-section of a conventional pumping device. Referring to FIG. 1 , the nozzle cap 140 is screw-fastened to the upper end of the container, and the button 110 is mounted on the top of the nozzle cap 140 and the cylinder 170 is mounted on the bottom. The nozzle cap 140 is screwed to and separated from the injection port of the container, and the upper and lower working holes 142 are formed in the center thereof, and the button 110 is coupled and fastened.

The button 110 is formed in a cylindrical shape and is integrally formed with a fluid passage tube 112 extending by a certain length at the center of the lower portion, which is inserted into the operation hole 142 of the nozzle cap 140 and supported thereon. It is operated by lifting and lowering, and it is coupled without falling out by a clasp that is formed to protrude outward at its end. A spring 120 for return is mounted on the outside of the fluid passage pipe 112 between the button 110 and the nozzle cap 140 . The spring 120 is a coil spring and always operates the button 30 upward by its own elastic force, and the material is metal.

A cylinder 170 communicating with the container is installed under the nozzle cap 140 . The cylinder 170 is formed in a cylindrical shape and a narrow suction port 172 is formed at the lower end thereof, and an operating chamber 174 in which the shaft valve 160 is lifted and lowered is formed at the inner upper portion of the suction port 172, and the operation A locking projection is formed on the upper inner diameter of the seal 174 to limit the operating distance of the shaft valve 70 . In the operating chamber 174, a shaft valve 160 that is coupled with a piston 130 that is operated to lift and lower in the cylinder 170 is installed, and the suction port 172 is opened and closed according to the lift operation. The shaft valve 160 is configured to open and close the upper part of the suction port 172 while being formed in a cylindrical shape that is opened downward, and the slide rod 162 coupled to the piston 130 while having a certain length upward at the upper end thereof is integrally formed. It is configured, and a plurality of locking jaws are formed on the outer periphery so that the lifting operation is made in the operation chamber 174 . In addition, the piston 130 is formed in a cylindrical tubular body shape, the upper end of which is fastened in a press-fitting manner in the fluid passage tube 112 of the button 110 , and the piston valve 150 is mounted on the lower flange 190 . The piston valve 80 is molded of a material having a flexibility and is mounted on the piston 130 while the outer circumferential surface is closely fastened to the inner diameter of the cylinder 170 and slides along it, thereby compressing the inside of the cylinder 170 . A nozzle for discharging the contents to the outside is formed on one side of the fluid passage of the button 110 . For the mutual operation of such a conventional pumping device, a spring 120 is used, and the spring 120 is generally made of metal.

On the other hand, when disposing of a discharge pump or cosmetic container that has reached the end of its useful life, recycling is possible only when the task of separating the metal material and the synthetic resin is preceded. In the end, the economic feasibility of recycling is low, so it is disposed of rather than separate collection, so there is a problem that not only wastes resources but also aggravates environmental pollution due to disposal.

Republic of Korea Registered Utility Model Publication No. 20-0282746

An object of the present invention for solving the problems of the prior art as described above is to provide a pumping device for a cosmetic container having a flexible guide hole through which a cosmetic solution in the cosmetic container can be easily discharged without a spring of a metal material.

In order to achieve the above object, the present invention provides a nozzle cap for covering an opening of a cosmetic container, a button mounted to be movable up and down on the upper part of the nozzle cap, and a button positioned below the button and downward to penetrate the nozzle cap. A pumping device for a cosmetic container having a flexible guide hole having an actuating tube extending to , On the outside between one side and the other side in the longitudinal direction, the first elastic part and the second elastic part of an elastic material are alternately and repeatedly arranged, and the flexible guide hole is formed through the first elastic part or the second elastic part It provides a pumping device for a cosmetic container having a flexible guide hole characterized in that.

In addition, the first elastic part is formed concavely, the second elastic part is formed convex, and the flexible guide hole is formed through one or a plurality of pieces spaced apart from each other along the outer periphery of the first elastic part. It provides a pumping device for a cosmetic container having a flexible guide hole, characterized in that.

In addition, the center of the first elastic part is configured to be folded inward when the elastic wrinkled part is compressed by the downward pressing force by the button, and the flexible guide hole is formed in the center of the first elastic part, characterized in that It provides a pumping device for a cosmetic container having a flexible guide hole.

In addition, the present invention provides a nozzle cap that covers the opening of the cosmetic container, a button mounted to be movable up and down on the upper part of the nozzle cap, and an operation that is located below the button and extends downward to penetrate the nozzle cap In the pumping device of a cosmetic container having a flexible guide hole having a tube, it is disposed between the button and the actuating tube and includes an elastic wrinkled part having elasticity, the elastic wrinkled part is formed in a columnar shape, one side in the longitudinal direction The first elastic part and the second elastic part of an elastic material are alternately and repeatedly arranged on the outside between the first elastic part and the plurality of restoration inducing parts along the outer periphery of the first elastic part or the second elastic part so that they are spaced apart from each other. It is formed, and provides a pumping device for a cosmetic container having a flexible guide hole, characterized in that the flexible guide hole is formed through the restoration induction part.

In addition, the first elastic part is formed to be concave, the restoration induction part is formed to protrude in a vertical direction to the outer periphery of the first elastic part, and the flexible guide hole penetrates integrally with the restoration induction part and the first elastic part Is formed, and the flexible guide hole is a pumping device of a cosmetic container having a flexible guide hole, characterized in that it is formed in one or a plurality of restoration induction parts selected from a plurality of restoration induction parts formed in the first elastic part. to provide.

In addition, the center of the first elastic part is configured to be folded inward when the elastic wrinkled part is compressed by the downward pressing force of the button, and the restoration induction part includes a central part protruding from the center of the first elastic part; It provides a pumping device for a cosmetic container having a flexible guide hole, characterized in that the flexible guide hole is formed in the central portion, comprising an extension formed extending in an elongated shape in the vertical direction on both sides of the central portion.

In addition, the number of the plurality of first elastic parts is composed of an odd number, and elastic guide grooves are formed to be concave in the horizontal direction along the outer periphery of the first elastic part located at the center of the elastic wrinkle part, and the plurality of the first elastic parts are concave in the horizontal direction. The elastic guide groove is formed on the outside of the restoration induction part in the first elastic part where the restoration induction part and the elastic guide groove intersect among the elastic parts, and the flexible guide hole is the restoration induction part in which the elastic guide groove is not formed. And the first provides a pumping device for a cosmetic container having a flexible guide hole, characterized in that integrally formed through the elastic portion.

In the present invention, since the elastic wrinkle part is formed of a synthetic resin such as silicone or rubber, a metal material is not used, so recycling of the pumping device is facilitated, and environmental pollution is minimized.

In addition, since the flexible guide hole is formed through the first elastic part, when the elastic wrinkle part is compressed, the first elastic part has an effect of being easily folded inward to a pre-designed position.

In addition, since the flexible guide hole is formed through the restoration induction part and the first elastic part, the hard part of the first elastic part by the restoration induction part becomes soft, and there is an effect that the first elastic part is easily folded inward.

In addition, there is an effect that the elasticity of the first elastic part can be adjusted by freely adjusting the number of flexible guide holes to one or a plurality of pieces.

In addition, since the restoration induction part is formed in the elastic wrinkle part, when the elastic wrinkle part is restored to its original state after receiving elasticity after compression, there is an effect that the restoration guiding part can improve the elastic restoring force of the elastic wrinkle part.

In addition, since the pressure applied to the elastic wrinkle is induced to steer toward the center of the elastic wrinkle along the round portion of the elastic guide groove, the elastic wrinkled part has an effect of being pressed in the correct posture without disturbing either side.

In addition, since the entire round portion is elastically deformed in the inner direction of the elastic wrinkled portion and then quickly restored to its original position, the elastic wrinkled portion has an effect of being properly restored without being disturbed from side to side.

In addition, the first and second sidewall portions spaced apart from each other do not cause collision or interference in the process of moving or returning, so that the first sidewall portion and the second sidewall portion do not lean to either side, and the elastic wrinkle portion is correct without being disturbed from side to side. It has a restoring effect.

In addition, since the restoration induction part is formed in a vertical direction on the outer periphery of the first elastic part, and the elastic guide groove is formed in a horizontal direction on the outer periphery of the first elastic part, when the elastic wrinkle part is elastically deformed, the restoration induction part is easily formed in the vertical direction Inducing the elastic guide groove to be easily elastically deformed and restored in the horizontal direction, the elastic wrinkled portion has the effect of being elastically deformed and restored evenly in the vertical and horizontal directions without leaning to either side.

1 is a view showing a cross-section of a conventional pumping device.
2 is a view showing the appearance of a pumping device for a cosmetic container to which the present invention is applied.
3 is an exploded perspective view of the pumping device of FIG.
4 is a perspective view showing an elastic wrinkle part provided in the pumping device of a cosmetic container having a flexible guide hole according to a preferred embodiment of the present invention.
5 is a perspective view illustrating a restoration induction unit and a flexible guide hole provided in a pumping device of a cosmetic container having a flexible guide hole according to a preferred embodiment of the present invention.
6 is a horizontal cross-sectional view illustrating a flexible guide hole provided in a pumping device of a cosmetic container having a flexible guide hole according to a preferred embodiment of the present invention.
7 is an enlarged perspective view of an elastic guide groove provided in a pumping device of a cosmetic container having a flexible guide hole according to a preferred embodiment of the present invention.
8 is a cross-sectional view showing an elastic wrinkle part provided in the pumping device of a cosmetic container having a flexible guide hole according to a preferred embodiment of the present invention.
9 is a view showing a state in which the elastic pleats shown in FIG. 4 are not compressed, and FIG. 10 is a view showing a state in which the elastic pleats shown in FIG. 4 are compressed.
11 is a perspective view illustrating another example of an elastic wrinkle part provided in a pumping device of a cosmetic container having a flexible guide hole according to a preferred embodiment of the present invention.
12 is a vertical cross-sectional view showing another example of the elastic wrinkle provided in the pumping device of the cosmetic container having a flexible guide hole according to a preferred embodiment of the present invention.
13 is a horizontal cross-sectional view showing another example of the elastic pleats provided in the pumping device of the cosmetic container having a flexible guide hole according to a preferred embodiment of the present invention.

Hereinafter, a pumping device for a cosmetic container having a flexible guide hole according to a preferred embodiment of the present invention will be described in more detail with reference to the accompanying drawings.

2 is a view showing the appearance of a pumping device for a cosmetic container having a flexible guide hole to which the present invention is applied, and FIG. 3 is an exploded perspective view of the pumping device of FIG. 2 .

2 and 3, the pumping device of the cosmetic container having a flexible guide hole from the top to the bottom, a button 10, a nozzle cap 40, a compression cylinder 700 and a cylinder 70. .

The button 10 is a part that the user presses by hand in a known configuration, and a nozzle from which the contents are ejected to the side is formed. The actuating tube 20 is connected to its lower side, and it moves downward with the downward pressure of the button 10, thereby moving the piston 30 downward. At this time, an elastic spring 22 is provided between the button 10 and the actuating tube 20 .

The button 10 is coupled to a cosmetic container (not shown) through the nozzle cap 40 , and a cylinder 70 is disposed inside the cosmetic container. The piston 30 and the piston valve 50 coupled to the lower end thereof are disposed inside the cylinder 70, and when the piston 30 moves to the lower inside of the cylinder 70, the contents accommodated in the corresponding position are released. It is introduced into the gap between the piston valves 50 and is pushed up toward the button 10 on the upper side along the piston 30 and discharged, such a suction and discharge process is a known technique.

And by disposing an elastic spring 22 that pushes up the actuating pipe 20 at the inner position of the actuating pipe 20 and the nozzle cap 40, when the actuating pipe 20 is moved downward, the actuating pipe 20 or It is also possible to add a force that pushes the lower part of the button 10 upward.

On the other hand, since the elastic spring 22 is generally made of metal, the metal elastic spring 22 cannot be removed when the cosmetic container has reached the end of its useful life, so there is a problem in that it is difficult to recycle the cosmetic container. In contrast, the present invention copes with the elastic spring 22 with an elastic wrinkled portion 200 made of synthetic resin (shown in FIG. 4 ) to facilitate recycling.

4 is a perspective view showing an elastic wrinkle part provided in the pumping device of a cosmetic container having a flexible guide hole according to a preferred embodiment of the present invention.

Referring to FIG. 4 , the elastic corrugated portion 200 is positioned between the button 10 and the actuating tube 20 so that when the actuating tube 20 is moved downward, the actuating tube 20 or the lower portion of the button 10 . It plays a role in discharging the cosmetic solution in the cosmetic container by pushing it upward. According to an embodiment of the present invention, the elastic wrinkled portion 200 may be formed of a silicone material having elasticity or a rubber material. As such, the elastic wrinkle part 200 is formed of a synthetic resin such as silicone or rubber, and thus does not use a metal material, so that recycling of the pumping device is facilitated, and environmental pollution is minimized.

The elastic wrinkled portion 200 is formed as a whole in the form of a column, one side is connected to the button 10 and the other side is connected to the actuating tube 20, and the outer side between the one side and the other side has a first elastic shape as a whole to have a wavy shape. The part 210 and the second elastic part 220 are alternately and repeatedly arranged. That is, since the elastic wrinkle part 200 includes the first elastic part 210 and the second elastic part 220 , compression can be easily performed by external pressure. In addition, the elastic wrinkled part 200 can be easily restored to its original state by its own elastic force after being compressed.

The first elastic part 210 may be concave. At this time, the number of the plurality of first elastic parts 210 is composed of an odd number, and among the plurality of first elastic parts 210 , the first elastic parts are located in the center between one side and the other side in the longitudinal direction of the elastic wrinkle part 200 . An elastic guide groove 240 to be described later may be formed in the part 210 . The second elastic part 220 may be formed to be convex or may be formed to be flat.

In addition, the first elastic part 210 or the second elastic part 220 may be provided with a restoration inducing part 230 made of an elastic material. Preferably, a plurality of restoration induction units 230 may be formed to be spaced apart from each other along the outer periphery of the first elastic unit 210 . And when the elastic wrinkled part 200 is restored by the elastic force of the elastic wrinkled part 200 after the elastic wrinkled part 200 is compressed by the downward pressing force by the button 10, the restoration inducing part 230 is an elastic wrinkle It is configured to have elasticity so as to increase the elastic force of the part 200 . As such, the present invention includes the restoration inducing part 230 in the elastic wrinkled part 200, so when the elastic wrinkled part 200 is restored to its original state after receiving elasticity after compression, the restoration inducing part 230 is the elastic wrinkled part ( 200) has the effect of improving the elastic restoring force.

5 is a perspective view illustrating a restoration induction part and a flexible guide hole provided in a pumping device of a cosmetic container having a flexible guide hole according to a preferred embodiment of the present invention, and FIG. 6 is a preferred embodiment of the present invention. It is a horizontal cross-sectional view to explain the flexible guide hole provided in the pumping device of the cosmetic container having a flexible guide hole according to.

First, referring to FIGS. 4 and 5 , the restoration inducing part 230 is formed in a vertical direction to cross the outer periphery of the first elastic part 210 , in detail, the first elastic part 210 . It includes a central portion 232 provided in the concave center, and an extension portion 234 extending in an up-down direction on both sides of the central portion 232 . The central portion 232 is formed to have a predetermined thickness, and the extended portion 234 is formed to gradually decrease in thickness from the central portion 232 toward the end of the extended portion 234 .

And when the pumping device is repeatedly used, the elastic wrinkled part 200 is also used repeatedly. At this time, the degree of wear of the elastic wrinkled part 200 may be increased to cause cracks in the first elastic part 210 . In contrast, in the present invention, since the extension part 234 of the restoration induction part 230 is formed to protect the first elastic part 210 in a vertical direction, the restoration induction part 230 does not generate a crack in the first elastic part 210 . It has the effect of preventing it from happening in advance. In addition, when the first elastic part 210 is restored by the elastic force of the elastic wrinkled part 200 after the elastic wrinkled part 200 is compressed by the downward pressing force by the button 10, the extension part 234 is It is elastically induced so as to be elastically deformed to its original state, thereby improving the elastic force of the elastic wrinkle part 200 .

Next, referring to FIGS. 4 to 6 , the flexible guide hole 250 is formed through the first elastic part 210 or the second elastic part 220 , and in an embodiment of the present invention, the flexible guide hole 250 is formed through. A plurality of holes 250 are formed through and spaced apart from each other along the outer periphery of the first elastic part 210 . In this case, the flexible guide hole 250 may be formed in the center of the first elastic part 210 . Here, the center of the first elastic part 210 refers to a part corresponding to the innermost concave trough among the concave parts of the first elastic part 210 . In addition, the flexible guide hole 250 may be formed in the restoration induction unit 230 . At this time, the restoration induction unit 230 includes a central portion 232 protruding from the center of the first elastic portion 210 and an extension portion 234 extending vertically on both sides of the central portion 232 in an elongated shape. Including, the flexible guide hole 250 may be integrally formed through the central portion 232 and the first elastic portion (210). The flexible guide hole 250 is formed in the first elastic part 210 in which the elastic guide groove 240 is not formed among the plurality of first elastic parts 210 , preferably the first elastic part 210 . ) After the restoration induction part 230 is formed on the outer periphery, the flexible guide hole 250 is integrally formed through the first elastic part 210 and the central part 232 of the restoration induction part 230 .

7 is an enlarged perspective view of an elastic guide groove provided in a pumping device of a cosmetic container having a flexible guide hole according to a preferred embodiment of the present invention, and FIG. 8 is a flexible guide according to a preferred embodiment of the present invention. It is a figure showing the elastic wrinkle part provided in the pumping apparatus of the cosmetic container which has a hole in cross section.

4 to 8 , a plurality of restoration induction parts 230 are formed in a vertical direction to the outer periphery of the first elastic part 210 , and one elastic guide groove 240 is a first elastic part 210 . is formed in the horizontal direction on the outer periphery of

The elastic guide groove 240 is concavely formed along the outer periphery of the first elastic part 210 selected from among the plurality of first elastic parts 210 , and preferably, the elastic guide groove 240 is a plurality of first elastic parts 210 . One of the elastic parts 210 may be formed in the first elastic part 210 located in the center between one side and the other side in the longitudinal direction of the elastic wrinkled part 200 . At this time, at a position where the restoration induction part 230 and the elastic guide groove 240 intersect among the outer periphery of the first elastic part 210 in which the elastic guide groove 240 is formed, the center part 232 of the restoration induction part 230 is outside. The elastic guide groove 240 may be concavely formed.

Looking at the detailed structure of the elastic guide groove 240, the first side wall portion 242 formed in the inner direction of the elastic wrinkled portion 200 from one side of the outer periphery of the first elastic portion 210, the first elastic portion ( The second side wall portion 244 formed in the inner direction of the elastic wrinkled portion 200 from the other side of the outer periphery of the 210, and the first elastic portion 210, located in the center between the outer periphery side and the other side, one side is It includes a round part 246 connected to the first sidewall part 242 and the other side connected to the second sidewall part 244 . The round part 246 is concavely concavely formed in a round shape at the center of the first elastic part 210 . And the width between the first sidewall part 242 and the second sidewall part 244 is formed to become wider as it goes away from the inside of the elastic wrinkle part 200 .

Since the elastic guide groove 240 is concavely formed along the circumference of the outer periphery of the first elastic part 210 in which the round part 246 is located in the center of the elastic wrinkle part 200, the vertical pressure by the button is reduced. When the elastic wrinkled part 200 is compressed by being applied to the elastic wrinkled part 200 , the round part 246 is moved to the innermost side of the elastic wrinkled part 200 , and the round part 246 is the elastic wrinkled part 200 . ) to induce the pressure applied to the center of the elastic wrinkled portion 200 . As such, since the pressure applied to the elastic wrinkled part 200 is concentrated in the central direction of the elastic wrinkled part 200 along the round part 246, the elastic wrinkled part 200 is not disturbed from side to side and is pressed in the right posture. there is In addition, since the entire round portion 246 is restored to its original position after being elastically deformed in the inner direction of the elastic wrinkled portion 200, the elastic wrinkled portion 200 has an effect of being properly restored without being disturbed from side to side.

In addition, since the first side wall part 242 and the second side wall part 244 are spaced apart from each other, the first side wall part 242 and the second side wall part 244 are elastically wrinkled along the round part 246 ( When moving or returning to the inside of the 200 , the first side wall part 242 and the second side wall part 244 are moved or returned to the inside of the elastic pleated part 200 in a state in which they do not collide with each other. As such, the first sidewall part 242 and the second sidewall part 244 do not collide or interfere in the process of moving or returning, so that the first sidewall part 242 and the second sidewall part 244 do not lean to either side. As a result, the elastic wrinkled portion 200 has an effect of being properly restored without being disturbed from side to side.

9 is a view showing a state in which the elastic pleats shown in FIG. 4 are not compressed, and FIG. 10 is a view showing a state in which the elastic pleats shown in FIG. 4 are compressed.

4 to 10, when a downward pressing force by the button 10 is applied to the elastic pleated portion 200, the elastic pleated portion 200 is compressed, and the center of the first elastic portion 210 is slightly inward. It is compressed as it moves further. At this time, since the pressure applied to the elastic wrinkle part 200 is induced to lean toward the center of the elastic wrinkle part 200 along the round part 246 of the elastic guide groove 240 , the elastic wrinkle part 200 is left and right. It has the effect of being elastically pressurized correctly without being disturbed. And after the elastic wrinkled part 200 is compressed, the elastic wrinkled part 200 is restored to be stretched by its own elastic force. At this time, the restoration induction part 230 helps to increase the elastic force of the elastic wrinkle part 200 .

In addition, the round portion 246 of the elastic guide groove 240 is quickly returned to the original position as much as it enters deeply in the central direction of the elastic wrinkle portion 200, the first side wall portion 242 and the second side wall portion ( 244) is returned to its original position in a spaced apart state without mutual interference, so the elastic guide groove 240 is returned to a state that is not tilted to either side, and the elastic wrinkled part 200 has an effect of being properly restored without being disturbed from side to side.

In addition, since the restoration induction part 230 is formed in a vertical direction on the outer periphery of the first elastic part 210 , and the elastic guide groove 240 is formed in a horizontal direction on the outer periphery of the first elastic part 210 , the elasticity When the wrinkle part 200 is elastically deformed, the restoration guide part 230 is induced to be easily restored in the vertical direction, and the elastic guide groove 240 is induced to be easily elastically deformed and restored in the horizontal direction, so that the elastic wrinkle part (200) has the effect of being elastically deformed and restored evenly in the vertical and horizontal directions without leaning to either side.

On the other hand, when the elastic wrinkled part 200 is compressed by the downward pressing force of the button 10, the first elastic part 210 is deformed in shape to be folded inward. However, since the restoration inducing part 230 is formed in the first elastic part 210 , the portion in which the central part 232 of the first elastic part 210 is formed may not be properly folded inward due to the thickness of the central part 232 . In order to solve this problem, the present invention allows the flexible guide hole 250 to penetrate through the central portion 232 in which the elastic guide groove 240 is not formed, so that the central portion 232 of the first elastic portion 210 is formed. It is configured to be easily deformed inwardly. That is, since the shape and function of the central part 232 are canceled due to the flexible guide hole 250 , the hard part of the first elastic part 210 due to the central part 232 becomes soft, and the first elastic part 210 ) is easily folded inward. As such, since the flexible guide hole 250 is formed through the restoration inducing part 230 and the first elastic part 210, when the elastic wrinkle part 200 is compressed, the first elastic part 210 moves inward to a pre-designed position. It has the effect of being easily folded.

11 is a perspective view showing another example of an elastic wrinkle part provided in a pumping device of a cosmetic container having a flexible guide hole according to a preferred embodiment of the present invention, and FIG. 12 is a flexible guide according to a preferred embodiment of the present invention. It is a vertical cross-sectional view showing another example of an elastic wrinkle part provided in the pumping device of a cosmetic container having a hole, and FIG. 13 is an elastic wrinkle provided in the pumping device of a cosmetic container having a flexible guide hole according to a preferred embodiment of the present invention. It is a horizontal cross-sectional view showing another example of the part.

11 to 13 , the elastic wrinkle part 200 includes a first elastic part 210 and a second elastic part 220 , and the first elastic part 210 has a restoration inducing part 230 , and elasticity. A guide groove 240 and a flexible guide hole 250 are formed. In this case, four restoration induction units 230 are formed to be spaced apart from each other in the first elastic part 210 , and two flexible guide holes 250 are formed in the first elastic part 210 . That is, the flexible guide hole 250 may be formed in all of the plurality of restoration induction parts 230 formed in the first elastic part 210 , and a plurality of restoration induction parts 230 formed in the first elastic part 210 . ) may be formed in the restoration induction unit 230 selected from among. And as the number of flexible guide holes 250 increases, the first elastic part 210 is designed to be more easily folded inward.

As such, there is an effect that the elasticity of the first elastic part 210 can be adjusted by freely adjusting the number of flexible guide holes 250 to one or a plurality of pieces.

Although the present invention has been described in detail in the above embodiments, it goes without saying that the present invention is not limited thereto, and it is apparent to those skilled in the art that various changes and modifications can be made within the scope of the technical spirit of the present invention. If it falls within the scope of the claims, the technical idea should also be regarded as belonging to the present invention.

10: button 20: operation tube
30: piston 40: nozzle cap
50: piston valve 70: cylinder
200: elastic wrinkled part 210: first elastic part
220: second elastic part 230: restoration induction part
232: central part 234: extended part
240: elastic guide groove 242: first side wall portion
244: second side wall portion 246: round portion
250: flexible information hall

Claims (7)

Flexible having a nozzle cap covering the opening of the cosmetic container, a button mounted to be movable up and down on the top of the nozzle cap, and an actuating tube positioned below the button and extending downward to pass through the nozzle cap In the pumping device of a cosmetic container having a guide hole,
It is disposed between the button and the actuating tube and includes an elastic wrinkled portion having elasticity,
The elastic wrinkled portion is formed in the form of a column, and the first elastic portion and the second elastic portion made of an elastic material are alternately and repeatedly arranged on the outside between one side and the other side in the longitudinal direction,
A pumping device for a cosmetic container having a flexible guide hole, characterized in that a flexible guide hole is formed through the first elastic part or the second elastic part.
The method of claim 1,
The first elastic portion is formed to be concave, and the second elastic portion is formed to be convex,
The flexible guide hole is a pumping device for a cosmetic container having a flexible guide hole, characterized in that one or a plurality of the flexible guide holes are formed through the outer periphery of the first elastic part in a spaced apart state from each other.
3. The method of claim 2,
The center of the first elastic part is configured to fold inward when the elastic wrinkle part is compressed by the downward pressing force of the button,
The flexible guide hole is a pumping device for a cosmetic container having a flexible guide hole, characterized in that formed in the center of the first elastic part.
Flexible having a nozzle cap covering the opening of the cosmetic container, a button mounted to be movable up and down on the top of the nozzle cap, and an actuating tube positioned below the button and extending downward to pass through the nozzle cap In the pumping device of a cosmetic container having a guide hole,
It is disposed between the button and the actuating tube and includes an elastic wrinkled portion having elasticity,
The elastic wrinkled portion is formed in the form of a column, and the first elastic portion and the second elastic portion made of an elastic material are alternately and repeatedly arranged on the outside between one side and the other side in the longitudinal direction,
A plurality of restoration induction parts are formed to be spaced apart from each other along the outer periphery of the first elastic part or the outer periphery of the second elastic part,
A pumping device for a cosmetic container having a flexible guide hole, characterized in that the flexible guide hole is formed through the restoration induction part.
5. The method of claim 4,
The first elastic portion is formed concave,
The restoration induction part is formed to protrude in a vertical direction to the outer periphery of the first elastic part,
The flexible guide hole is integrally formed through the restoration induction part and the first elastic part,
The flexible guide hole is a pumping device of a cosmetic container having a flexible guide hole, characterized in that formed in one or a plurality of recovery induction part selected from a plurality of restoration induction part formed in the first elastic part.
6. The method of claim 5,
The center of the first elastic part is configured to fold inward when the elastic wrinkle part is compressed by the downward pressing force of the button,
The restoration induction part includes a central part protruding from the center of the first elastic part, and extension parts extending in a vertical direction on both sides of the central part,
The flexible guide hole is a pumping device for a cosmetic container having a flexible guide hole, characterized in that formed in the central portion.
6. The method of claim 5,
The number of the plurality of first elastic parts is composed of an odd number,
An elastic guide groove is formed concavely in the horizontal direction along the outer periphery of the first elastic part located in the center of the elastic wrinkle part,
The elastic guide groove is formed on the outside of the restoration induction part in a first elastic part where the restoration induction part and the elastic guide groove intersect among the plurality of first elastic parts,
The flexible guide hole is a pumping device for a cosmetic container having a flexible guide hole, characterized in that the first elastic part and the restoration induction part in which the elastic guide groove is not formed are integrally formed therethrough.

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