JP2022040914A - Discharge container - Google Patents

Abstract

To provide a discharge container capable of suppressing dispersion of content liquid, even when the content liquid is discharged together with air in a container body.SOLUTION: A discharge container has a container body 11, an inner lid 12, a head member 13 and a first valve element 48. Operation of the head member increases/decreases the inner pressure of an inlet part S2 positioned immediately above a communication hole 29 communicated with at least the container body inside, out of a communication space S1 between the inner lid and the head member. When the inner pressure of the inlet part rises, the first valve element closes the communication between the communication hole and the inlet part, and the content liquid in the communication space is discharged from a discharge port 30 of the head member, and when the inner pressure of the inlet part decreases, the first valve element communicates the communication hole with the inlet part, the content liquid inside the container body is supplied to the inlet part. The communication space is provided with an impregnation body 35 impregnating a part of the content liquid flowing toward the discharge hole and allowing the remainder to pass therethrough.SELECTED DRAWING: Figure 1

Description

The present invention relates to a discharge container.

Conventionally, for example, as shown in Patent Document 1 below, a container body containing a content liquid, an inner lid in which the inside of the container body is sealed and a communication hole is formed to communicate with the inside of the container body, and the like. A head member provided above the inner lid and having a communication space that communicates with the inner lid and communicates with the communication hole, and a discharge hole that communicates with the communication space and discharges the content liquid, and a communication hole. By operating the head member, the internal pressure of the inlet portion of the communication space, which is located at least directly above the communication hole, is increased or decreased by providing a first valve body for switching between communication with the communication space and its disconnection. When the internal pressure of the inlet portion rises, the first valve body blocks the communication between the communication hole and the inlet portion, the content liquid in the communication space is discharged from the discharge hole, and when the internal pressure of the inlet portion drops, the first valve body becomes the first. There is known a discharge container in which one valve body communicates with a communication hole and an inlet portion, and the content liquid inside the container body is supplied to the inlet portion.

Japanese Unexamined Patent Publication No. 2013-203407

However, in the conventional discharge container, for example, when the content liquid is discharged for the first time after opening, or when the content liquid with a small amount remaining is discharged, the content liquid is discharged from the discharge hole together with the air in the communication space or the container and discharged. There was a risk that the contents liquid would scatter due to the bursting of the bubbles.
When the internal pressure of the inlet portion is increased and the content liquid is discharged from the discharge hole together with the air, the bubbles in the content liquid are discharged from the discharge hole with the internal pressure of the bubbles increased. Is prone to swelling and bursting.

The present invention has been made in view of the above-mentioned circumstances, and an object of the present invention is to provide a discharge container capable of suppressing scattering of the content liquid even if the content liquid is discharged together with air in the container. And.

The present invention employs the following means to solve the above problems. That is, the discharge container of the present invention has a container body in which the content liquid is housed, an inner lid in which the inside of the container body is sealed and a communication hole is formed to communicate with the inside of the container body, and the inner lid. A head member provided above the inner lid, which defines a communication space communicating with the communication hole and having a discharge hole communicating with the communication space to discharge the content liquid. An inlet of the communication space, which is located at least directly above the communication hole, is provided with a first valve body for switching communication between the communication hole and the communication space and switching thereof, and by operating the head member. When the internal pressure of the portion increases or decreases and the internal pressure of the inlet portion rises, the first valve body blocks the communication between the communication hole and the inlet portion, and the liquid content of the communication space is discharged from the discharge hole. When the internal pressure of the inlet portion drops, the first valve body communicates with the communication hole and the inlet portion, and the content liquid inside the container body is supplied to the inlet portion to provide the communication space. Is provided with an impregnated body in which a part of the content liquid flowing toward the discharge hole is impregnated and the rest passes through.

According to the present invention, the communication space is provided with an impregnated body in which a part of the content liquid flowing toward the discharge hole is impregnated and the rest passes through, so that the air in the container is impregnated with the content liquid. When passing through the body, it is divided into fine bubbles, and the bubbles discharged from the discharge holes can be made fine. As a result, the bubbles discharged from the discharge holes are less likely to burst, and the scattering of the content liquid can be suppressed.

The head member may include a top wall whose front and back surfaces face in the vertical direction, and the discharge hole may be formed in the top wall.

In this case, since the discharge hole is formed on the top wall of the head member, the effect of suppressing the scattering of the discharged content liquid is remarkably achieved.

A second valve body may be provided for switching the communication between the discharge hole and the communication space and the disconnection thereof.

In this case, since the second valve body for switching the communication between the discharge hole and the communication space and the shutoff thereof is provided, it is possible to suppress the variation in the internal pressure of the communication space when the bubbles are discharged together with the content liquid. , The degree of fineness of the discharged bubbles can be stabilized.

The impregnated body may be provided at an outlet portion of the connecting space adjacent to the discharge hole.

In this case, since the impregnated body is provided in the outlet portion of the connecting space adjacent to the discharge hole, the bubbles that have passed through the impregnated body and are finely divided are not combined before reaching the discharge hole. It is possible to discharge from the discharge hole as it is, and it is possible to reliably suppress the scattering of the content liquid.

The content liquid may be a liquid foundation.

In this case, since the content liquid is a liquid foundation and has a predetermined viscosity, the effect of suppressing the scattering of the discharged content liquid is remarkably achieved.

According to the present invention, even if the content liquid is discharged together with the air in the container, it is possible to suppress the content liquid from scattering.

It is a vertical sectional view of the discharge container shown as the 1st Embodiment which concerns on this invention. FIG. 1 is a partially enlarged view showing a state in which the content liquid is discharged together with the air in the container in the discharge container shown in FIG. 1. It is a discharge container shown as the 2nd Embodiment which concerns on this invention, and is a partially enlarged view which shows the state which discharges the content liquid together with the air in the container. It is a vertical sectional view of the discharge container shown as the 3rd Embodiment which concerns on this invention. It is a vertical sectional view of the discharge container shown as the 4th Embodiment which concerns on this invention.

Hereinafter, the first embodiment of the present invention will be described with reference to the drawings.
As shown in FIG. 1, the discharge container 1 according to the present embodiment includes a container body 11, an inner lid 12, a head member 13, a first valve body 48, and a second valve body 39. The constituent members of the discharge container 1 are all made of synthetic resin except for the urging member 40 described later.

The container body 11 is a wide-mouthed container in which the inner diameter of the body and the inner diameter of the mouth are equal to each other. The container body 11 may have a structure in which the inner diameter of the body portion is larger than the inner diameter of the mouth portion.
The container body 11 includes a container body 21, a locking cylinder 22, and a middle plate 23.

The container body 21 is formed in a bottomed cylinder shape, and the container body 21, the locking cylinder 22, and the middle plate 23 are arranged coaxially with the common shaft O. Hereinafter, the bottom wall portion 24 side of the container body 21 along the common axis O is referred to as the lower side, the mouth portion 25 side of the container body 21 along the common axis O is referred to as the upper side, and the direction along the common axis O is referred to as the vertical direction. .. When viewed from the vertical direction, the direction that intersects the common axis O is called the radial direction, and the direction that orbits around the common axis O is called the circumferential direction.

The content liquid is contained in the container body 21. Examples of the content liquid include cosmetics and the like. Examples of cosmetics include liquid foundations and the like. The front and back surfaces of the bottom wall portion 24 of the container body 21 face in the vertical direction. The bottom wall portion 24 is formed with an outside air introduction hole 24a that opens into the container body 21. A male screw portion to which the locking cylinder 22 is screwed is formed in the mouth portion 25 of the container main body 21.
The mouth portion of the container body 11 is composed of the mouth portion 25 of the container body 21 and the locking cylinder 22.

The locking cylinder 22 is a mounting cap for mounting the inner lid 12 and the head member 13 to the mouth portion 25 of the container body 21. The locking cylinder 22 includes a main body cylinder 26 screwed to the mouth portion 25 of the container main body 21, and a regulation cylinder 22a provided inside the main body cylinder 26 and extending downward from the upper end portion of the main body cylinder 26. I have.
In the main body cylinder 26, a female screw portion screwed to the mouth portion 25 of the container main body 21 is formed on the inner peripheral surface of the lower portion, and the upper portion is located above the container main body 21. A step portion 26a whose front and back surfaces face in the vertical direction is formed on the upper portion of the main body cylinder 26. The step portion 26a is located above the upper end opening edge of the mouth portion 25 of the container main body 21 and faces each other in the vertical direction. The lid C is detachably fitted to the upper end portion of the main body cylinder 26 located above the step portion 26a.

The middle plate 23 is slidably fitted in the container body 21 upward. The middle plate 23 moves upward as the content liquid contained in the portion located above the middle plate 23 in the container main body 21 decreases. The middle plate 23 is formed in the shape of a climax cylinder.
It is not necessary to provide the middle plate 23.

The inner lid 12 is attached to the mouth of the container body 11 and seals the inside of the container body 11. The inner lid 12 is formed in a bottomed tubular shape, and includes an inner lid peripheral wall portion 27 and an inner lid bottom wall portion 28.

In the inner lid peripheral wall portion 27, the lower portion is inserted into the mouth portion 25 of the container main body 21, and the upper portion is located above the container main body 21 and is fitted in the upper portion of the main body cylinder 26. A flange portion 27a is formed on the upper portion of the inner lid peripheral wall portion 27 so as to project outward in the radial direction and are arranged at the upper end opening edge of the mouth portion 25 of the container body 21. The flange portion 27a is sandwiched and fixed in the vertical direction by the upper end opening edge of the mouth portion 25 of the container body 21 and the lower surface of the step portion 26a of the locking cylinder 22. The regulation cylinder 22a of the locking cylinder 22 is inserted in the inner lid peripheral wall portion 27.

The inner lid bottom wall portion 28 closes the lower end opening of the inner lid peripheral wall portion 27. A communication hole 29 that penetrates the inner lid bottom wall portion 28 in the vertical direction and communicates with the inside of the container body 11, a cylinder cylinder 31 that surrounds the communication hole 29 from the outside in the radial direction and projects upward, and a cylinder cylinder 31. A guide cylinder 32 is provided so as to surround the guide cylinder 32 from the outside in the radial direction. The communication hole 29, the cylinder cylinder 31, and the guide cylinder 32 are arranged coaxially with the common shaft O. The inner diameter of the cylinder 31 is larger than the inner diameter of the communication hole 29.

The head member 13 is provided above the inner lid 12, and defines a communication space S1 that communicates with the inner lid 12 and communicates with the communication hole 29, and also has a discharge hole that communicates with the communication space S1 to discharge the content liquid. Has 30. By operating the head member 13, the internal pressure of the inlet portion S2 located at least directly above the communication hole 29 in the communication space S1 is configured to increase or decrease.

In the present embodiment, the head member 13 is provided so as to be movable downward in an upwardly urged state. The head member 13 is formed in an eclipse cylinder shape having a top wall 33 and a head peripheral wall 34.

The head peripheral wall 34 is integrally inserted into the regulation cylinder 22a of the locking cylinder 22 and the inner lid peripheral wall portion 27. The upper end of the head peripheral wall 34 is located above the container body 11. The outer peripheral surface of the head peripheral wall 34 and the inner peripheral surface of the restricting cylinder 22a are provided with separate detent portions that regulate the relative rotation of the head member 13 and the container body 11 in the circumferential direction by engaging with each other in the circumferential direction. It may be formed.

A locked portion 34a is formed on the peripheral wall 34 of the head so as to project outward in the radial direction and to be in contact with the lower end opening edge of the restricting cylinder 22a of the locking cylinder 22 from below the locking cylinder 22. The locked portion 34a is separated downward from the lower end opening edge of the regulation cylinder 22a. The locked portion 34a may be in contact with the lower end opening edge of the regulation cylinder 22a. When the locked portion 34a abuts on the lower end opening edge of the regulation cylinder 22a, the head member 13 is restricted from being detached upward with respect to the container body 11 and the inner lid 12. The locked portion 34a may be able to come into contact with, for example, a protrusion formed on the inner peripheral surface of the inner lid peripheral wall portion 27 from below the protrusion.

The front and back surfaces of the top wall 33 of the head member 13 face in the vertical direction. A discharge hole 30 penetrating in the vertical direction is formed on the top wall 33. The discharge hole 30 is formed in the central portion of the top wall 33. The upper surface of the top wall 33 is formed in a concave curved surface shape that extends downward toward the discharge hole 30.
A fitting cylinder 41 projecting downward is formed on the peripheral edge of the opening of the discharge hole 30 on the lower surface of the top wall 33. The fitting cylinder 41 is inserted into the cylinder cylinder 31.

A second valve body 39 for switching communication between the discharge hole 30 and the communication space S1 and disconnection thereof is provided in the discharge hole 30. The second valve body 39 may not be provided. The second valve body 39 is a check valve that allows the content liquid in the communication space S1 to flow out from the discharge hole 30 to the outside and prevents the flow in the opposite direction. The second valve body 39 communicates the discharge hole 30 and the communication space S1 when the internal pressure of the communication space S1 rises, and connects the discharge hole 30 and the communication space S1 when the internal pressure of the communication space S1 decreases. Cut off communication.

An urging member 40, a piston 46, a piston guide 47, and a first valve body 48 are provided between the head member 13 and the inner lid 12.

The urging member 40 is a metal coil spring and is arranged coaxially with the common shaft O. The guide cylinder 32 of the inner lid 12 is inserted into the urging member 40. The outer peripheral surface of the upper end portion of the urging member 40 is supported by an annular protrusion formed on the lower surface of the top wall 33 of the head member 13. The upper end of the urging member 40 is supported by the lower surface of the top wall 33, and the lower end of the urging member 40 is supported by the upper surface of the inner lid bottom wall portion 28. The urging member 40 urges the head member 13 upward.

The piston 46 is formed in a cylindrical shape and is arranged coaxially with the common shaft O. The piston 46 is fitted in the cylinder cylinder 31 so as to be slidable up and down. A vertical gap is provided between the piston 46 and the lower end opening edge of the fitting cylinder 41 of the head member 13. The piston 46 is in contact with the piston retainer 37 fitted and fixed in the upper end portion of the cylinder cylinder 31 from above the piston 46. As a result, further upward movement of the piston 46 is restricted.

The piston guide 47 is formed in a bottomed cylindrical shape and is inserted into the piston 46. A radial gap is provided between the outer peripheral surface of the piston guide 47 and the inner peripheral surface of the piston 46. In the piston guide 47, a plurality of connecting holes 47b penetrating in the radial direction are formed at a portion that faces the inner peripheral surface of the piston 46 in the radial direction at intervals in the circumferential direction.

Here, a part of the communication space S1 located between the inner lid 12 and the head member 13 and communicating the communication hole 29 and the discharge hole 30 is the outer peripheral surface of the piston guide 47 and the inner peripheral surface of the piston 46. It is defined by a radial gap between the two, a connecting hole 47b, an inner peripheral surface of the piston guide 47, and a portion located below the piston guide 47 in the cylinder cylinder 31. The above-mentioned inlet portion S2 of the communication space S1 is a portion located below the piston guide 47 in the cylinder cylinder 31.

The piston guide 47 is fitted in the fitting cylinder 41 of the head member 13, and the lower portion protrudes downward from the fitting cylinder 41 and the piston 46. A flange-shaped contact portion 47a protruding outward in the radial direction is formed in the lower portion of the piston guide 47. The contact portion 47a is in contact with the piston 46 so as to be detachable from below the piston 46. The piston 46 is sandwiched in the vertical direction by the contact portion 47a and the piston retainer 37. As a result, further upward movement of the head member 13 is restricted.

A first valve body 48 for switching communication between the communication hole 29 and the communication space S1 and disconnection thereof is provided in the lower end portion of the cylinder cylinder 31. The first valve body 48 is a check valve that allows the content liquid in the container body 11 to flow from the communication hole 29 to the communication space S1 and prevents the flow in the opposite direction. The first valve body 48 cuts off the communication between the communication hole 29 and the inlet portion S2 when the internal pressure of the above-mentioned inlet portion S2 of the communication space S1 rises, and communicates when the internal pressure of the inlet portion S2 drops. The hole 29 and the entrance portion S2 are communicated with each other.
The first valve body 48 is seated upward on the upper surface of the inner lid bottom wall portion 28 at a portion located between the communication hole 29 and the cylinder cylinder 31 so as to be able to separate from each other. The first valve body 48 is a three-point valve.

In the present embodiment, the connecting space S1 is provided with an impregnated body 35 in which a part of the content liquid flowing toward the discharge hole 30 is impregnated and the rest passes through.

The impregnating body 35 is provided in the outlet portion S3 adjacent to the discharge hole 30 in the communication space S1. In the illustrated example, the outlet portion S3 is located directly below the discharge hole 30. The impregnating body 35 is provided in a portion of the piston guide 47 located above the connecting hole 47b. The impregnated body 35 is a porous body such as urethane, sponge, or pumice stone. The impregnating body 35 is provided so as to fill the outlet portion S3 of the connecting space S1. The impregnated body 35 is separated downward from the lower surface of the top wall 33 and the second valve body 39. The lower end opening edge of the presser cylinder 38 protruding downward from the lower surface of the top wall 33 is in contact with the outer peripheral edge portion on the upper surface of the impregnated body 35.
The impregnated body 35 may be provided in the inlet portion S2 of the communication space S1, the communication hole 47b, or the like.

In the above configuration, when the head member 13 is pressed against the upward urging force of the urging member 40, the piston guide 47 descends with respect to the piston 46 and the cylinder cylinder 31, and the contact portion 47a comes from the piston 46. In the cylinder cylinder 31, the portion located below the piston guide 47, that is, the inlet portion S2 of the communication space S1 and the communication hole 47b, are separated downwardly, and the inner peripheral surface of the piston 46 and the piston guide 47 are provided. It communicates through the gap between the outer peripheral surface of the piston and the outer peripheral surface of the piston. At this time, since the lower end opening edge of the fitting cylinder 41 abuts on the piston 46, if the head member 13 is continuously pressed, the piston 46 also descends in the cylinder cylinder 31. As a result, the content liquid of the inlet portion S2 of the communication space S1 is pressurized, and the gap between the inner peripheral surface of the piston 46 and the outer peripheral surface of the piston guide 47, the communication hole 47b, and the piston guide 47 It passes through the inside and reaches the discharge hole 30, opens the second valve body 39, and is discharged from the discharge hole 30 onto the top wall 33. In this process, the first valve body 48 remains seated on the upper surface of the inner lid bottom wall portion 28, which is located between the communication hole 29 and the cylinder cylinder 31, and the inlet portion S2 and the communication hole 29. Block communication with.

Next, when the pressing of the head member 13 is released, the piston guide 47 rises together with the head member 13 due to the upward urging force of the urging member 40, the contact portion 47a abuts on the piston 46, and the entrance portion of the communication space S1. The communication between S2 and the communication hole 47b is cut off. After that, when the piston 46 is restored and moved upward together with the piston guide 47, the inlet portion S2 of the communication space S1 becomes a negative pressure, and the first valve body 48 separates upward from the upper surface of the inner lid bottom wall portion 28 and communicates. The entrance portion S2 of the space S1 and the communication hole 29 communicate with each other. At this time, the content liquid in the container body 11 passes through the communication hole 29 and flows into the inlet portion S2 of the communication space S1, and the middle plate 23 slides upward in the container body 21 accordingly. do.

As described above, according to the discharge container 1 according to the present embodiment, the communication space S1 is provided with an impregnated body 35 in which a part of the content liquid flowing toward the discharge hole 30 is impregnated and the rest passes through. As shown in FIG. 2, the air A1 in the container body 21 of the container body 11 is divided into fine bubbles A2 when passing through the impregnating body 35, and the discharge hole is formed. The bubbles A2 discharged from 30 can be made finer. As a result, the bubbles A2 discharged from the discharge hole 30 are less likely to burst, and the scattering of the content liquid can be suppressed.

Since the impregnated body 35 is provided in the outlet portion S3 adjacent to the discharge hole 30 in the communication space S1, the bubbles A2 that have passed through the impregnated body 35 and are finely divided are before reaching the discharge hole 30. It is possible to discharge from the discharge hole 30 as it is without coalescing, and it is possible to reliably suppress the scattering of the content liquid.

Since the discharge hole 30 is formed in the top wall 33 of the head member 13, the effect of suppressing the scattering of the discharged content liquid is remarkably achieved.

Since the second valve body 39 for switching the communication between the discharge hole 30 and the communication space S1 and the shutoff thereof is provided, it is possible to suppress variations in the internal pressure of the communication space S1 when the bubbles A2 are discharged together with the content liquid. Therefore, the degree of fineness of the discharged bubbles A2 can be stabilized.

Since the content liquid is a liquid foundation and has a predetermined viscosity, the effect of suppressing the scattering of the discharged content liquid is remarkably achieved.

Next, the discharge container 2 according to the second embodiment of the present invention will be described with reference to FIG.
In the second embodiment, the same parts as the components in the first embodiment are designated by the same reference numerals, the description thereof will be omitted, and only the different points will be described.

In the present embodiment, the tubular body 36a is fitted in the piston guide 47, and the impregnated body 36b made of a cloth covering the upper end opening of the tubular body 36a is provided. The impregnated body 36b is formed by knitting synthetic fibers. Synthetic fibers are obtained, for example, by mixing nylon and urethane in a weight ratio of 6: 4 to 9: 1, respectively. The impregnated body 36b is fixed to the upper end opening edge of the tubular body 36a by, for example, welding, adhesion, fusion, or the like. The lower end opening edge of the presser cylinder 38 protruding downward from the lower surface of the top wall 33 is in contact with the outer peripheral edge portion on the upper surface of the impregnated body 36b.

Also in the discharge container 2 according to the present embodiment, even if the content liquid is discharged together with the air A1 in the container body 21 of the container body 11, the bubbles A2 discharged from the discharge hole 30 can be made finer. It is possible to suppress the liquid from scattering.

Next, the discharge container 3 according to the third embodiment of the present invention will be described with reference to FIG.
In the third embodiment, the same parts as the components in the first embodiment are designated by the same reference numerals, the description thereof will be omitted, and only the different points will be described.

The discharge container 3 according to the present embodiment includes a container body 51, an inner lid 52, and a head member 53, and is a flat compact container.

The container body 51 includes an inner container 61 and an outer container 62.

The inner container 61 includes a container body 21 and a middle plate 23. In the present embodiment, the container body 21 has a flat shape, and no male screw portion is formed at the mouth portion 25 of the container body 21.

The outer container 62 includes a storage cylinder 63 and a lid 64. The accommodating cylinder 63 and the lid 64 are arranged coaxially with the common axis O. The inner container 61 is housed in the storage cylinder 63. A radial gap is provided between the inner peripheral surface of the accommodating cylinder 63 and the outer peripheral surface of the container body 21 of the inner container 61. The accommodating cylinder 63 and the lid 64 are connected via a hinge shaft 65. The lid 64 is provided so as to be rotatable in the vertical direction around the hinge shaft 65. The accommodating cylinder 63 and the lid 64 are provided with an engaging portion 66 that engages with each other at a portion located on the opposite side of the hinge shaft 65 that sandwiches the common shaft O in the radial direction. The accommodating cylinder 63 is provided with an operating member 67 capable of disengaging the engaging portion 66 by movement at a portion located on the opposite side of the hinge shaft 65 that sandwiches the common shaft O in the radial direction.

A first connecting cylinder 68 projecting upward is formed on the upper surface of the inner lid bottom wall portion 28 of the inner lid 52. The central axis of the first connecting cylinder 68 is deviated from the common shaft O to the side where the engaging portion 66 and the operating member 67 are located. In the inner lid bottom wall portion 28, a communication hole 29, a first valve body 48, and a cylinder cylinder 31 are provided at positions shifted to the side where the engaging portion 66 and the operating member 67 are located with respect to the common shaft O. Has been done. The communication hole 29, the first valve body 48, and the cylinder cylinder 31 are located inside the first connecting cylinder 68 when viewed from the vertical direction.

The head member 53 seals the inside of the inner lid peripheral wall portion 27 of the inner lid 52. The head member 53 includes a ridged cylindrical head body 74 and an operation unit 73. The peripheral wall 75 of the head body 74 is inserted and fixed in a radial gap between the inner peripheral surface of the accommodating cylinder 63 and the outer peripheral surface of the container body 21 of the inner container 61.

A second connecting cylinder 72 protruding downward is formed on the lower surface of the top wall 71 of the head body 74. The second connecting cylinder 72 is externally fitted to the first connecting cylinder 68 of the inner lid 52. A packing is provided between the inner peripheral surface of the second connecting cylinder 72 and the outer peripheral surface of the first connecting cylinder 68. Between the lower surface of the top wall 71 and the upper surface of the inner lid bottom wall portion 28 of the inner lid 52, a portion located inside the first connecting cylinder 68 when viewed from the vertical direction is a communication space S1. ..

The discharge hole 30, the second valve body 39, and the fitting cylinder 41 are provided on the top wall 71 at a position shifted to the side where the hinge shaft 65 is located with respect to the central portion in the radial direction. The discharge hole 30, the second valve body 39, and the fitting cylinder 41 are located inside the communication space S1 when viewed from the vertical direction. The lower end opening edge of the fitting cylinder 41 is in contact with or close to the upper surface of the inner lid bottom wall portion 28 of the inner lid 52. The lower end of the fitting cylinder 41 is located below the second valve body 39. A connecting hole 41a penetrating in the radial direction is formed at the lower end of the fitting cylinder 41.

The impregnated body 35 is fitted in the lower end portion of the fitting cylinder 41. That is, the impregnated body 35 is provided in the outlet portion S3 located directly below the discharge hole 30 in the communication space S1. The impregnated body 35 is in contact with the upper surface of the inner lid bottom wall portion 28 of the inner lid 52. The impregnated body 35 covers the connecting hole 41a.
The impregnated body 35 may be provided in the inlet portion S2 located directly above the communication hole 29, the communication hole 41a, or the like in the communication space S1.

The top wall 71 is formed with a through hole 71a that opens toward the entrance portion S2 of the communication space S1. An operation unit 73 that covers the through hole 71a is provided on the upper surface of the top wall 71. The operation unit 73 may be integrally formed with the top wall 71. The operation unit 73 is formed so as to be elastically deformable. The operation unit 73 is formed in a dome shape that bulges upward. A gap is provided between the lower surface of the operation unit 73 and the upper surface of the top wall 71. The elastic deformation of the operation unit 73 causes the internal pressure of the entire connecting space S1 to increase or decrease.

In the above configuration, when the operating portion 73 is elastically deformed downward and the internal pressure of the inlet portion S2 rises, the first valve body 48 blocks the communication between the communication hole 29 and the inlet portion S2, and The second valve body 39 communicates the discharge hole 30 and the outlet portion S3, the content liquid of the communication space S1 is discharged from the discharge hole 30, the operation unit 73 is restored and deformed upward, and the internal pressure of the inlet portion S2 is increased. When descending, the second valve body 39 blocks the communication between the discharge hole 30 and the outlet portion S3, and the first valve body 48 communicates the communication hole 29 and the inlet portion S2 in the container body 21. The content liquid is supplied to the inlet portion S2.
Also in the discharge container 3 according to the present embodiment, even if the content liquid is discharged together with the air in the container body 21 of the container body 51, the bubbles discharged from the discharge hole 30 can be made fine, and the content liquid can be made fine. It is possible to suppress scattering.

Next, the discharge container 4 according to the fourth embodiment of the present invention will be described with reference to FIG.
In the fourth embodiment, the same parts as the components in the third embodiment are designated by the same reference numerals, the description thereof will be omitted, and only the different points will be described.

In the present embodiment, the lower end opening edge of the fitting cylinder 41 is located above the upper surface of the inner lid bottom wall portion 28 of the inner lid 52, and the connecting hole 41a is not formed at the lower end portion of the fitting cylinder 41. .. An impregnated body 36b made of cloth is provided on the lower end opening edge of the fitting cylinder 41. The impregnated body 36b covers the lower end opening of the fitting cylinder 41. The impregnated body 36b is fixed to the lower end opening edge of the fitting cylinder 41 by, for example, welding, bonding, or welding. The impregnated body 36b is located above the upper surface of the inner lid bottom wall portion 28 of the inner lid 52.
Also in the discharge container 4 according to the present embodiment, even if the content liquid is discharged together with the air in the container body 21 of the container body 51, the bubbles discharged from the discharge hole 30 can be made fine, and the content liquid can be made fine. It is possible to suppress scattering.

The technical scope of the present invention is not limited to the above-described embodiment, and various modifications can be made without departing from the spirit of the present invention.

In the above embodiment, the discharge holes 30 are formed in the top walls 33 and 71 and open upward, but a configuration in which the discharge holes 30 are opened in the radial direction or the like may be adopted. ..

In addition, it is possible to appropriately replace the components in the embodiment with well-known components without departing from the spirit of the present invention, and the embodiments and the modifications may be appropriately combined.

1 to 4 Discharge container 11, 51 Container body 12, 52 Inner lid 13, 53 Head member 29 Communication hole 30 Discharge hole 33, 71 Top wall 35, 36b Impregnated body 39 Second valve body 48 First valve body S1 Communication space S2 Entrance part S3 Exit part

Claims (5)

The container that holds the liquid and the container
An inner lid that seals the inside of the container body and has a communication hole that communicates with the inside of the container body.
A head provided above the inner lid and having a communication space communicating with the inner lid and communicating with the communication hole, and a discharge hole communicating with the communication space to discharge the content liquid. Members and
A first valve body for switching communication between the communication hole and the communication space and its interruption is provided.
By operating the head member, the internal pressure of the inlet portion of the communication space located at least directly above the communication hole is increased or decreased.
When the internal pressure of the inlet portion rises, the first valve body blocks the communication between the communication hole and the inlet portion, and the content liquid in the communication space is discharged from the discharge hole.
When the internal pressure of the inlet portion drops, the first valve body communicates with the communication hole and the inlet portion, and the content liquid inside the container body is supplied to the inlet portion.
A discharge container provided with an impregnated body in which a part of the content liquid flowing toward the discharge hole is impregnated and the rest passes through the communication space. The head member is provided with a top wall whose front and back surfaces face in the vertical direction.
The discharge container according to claim 1, wherein the discharge hole is formed in the top wall. The discharge container according to claim 1 or 2, further comprising a second valve body for switching communication between the discharge hole and the communication space and switching thereof. The discharge container according to any one of claims 1 to 3, wherein the impregnated body is provided at an outlet portion adjacent to the discharge hole in the communication space. The discharge container according to any one of claims 1 to 4, wherein the content liquid is a liquid foundation.

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