WO2021095177A1 - 化粧品容器 - Google Patents

化粧品容器 Download PDF

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Publication number
WO2021095177A1
WO2021095177A1 PCT/JP2019/044599 JP2019044599W WO2021095177A1 WO 2021095177 A1 WO2021095177 A1 WO 2021095177A1 JP 2019044599 W JP2019044599 W JP 2019044599W WO 2021095177 A1 WO2021095177 A1 WO 2021095177A1
Authority
WO
WIPO (PCT)
Prior art keywords
container
cap
groove
groove portion
inner container
Prior art date
Application number
PCT/JP2019/044599
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
宏紀 長谷川
Original Assignee
株式会社エイエムジー
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 株式会社エイエムジー filed Critical 株式会社エイエムジー
Priority to KR1020207035247A priority Critical patent/KR102211351B1/ko
Priority to PCT/JP2019/044599 priority patent/WO2021095177A1/ja
Priority to JP2020512889A priority patent/JP6807130B1/ja
Priority to US17/434,313 priority patent/US20220142331A1/en
Publication of WO2021095177A1 publication Critical patent/WO2021095177A1/ja

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Classifications

    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
    • A45D34/00—Containers or accessories specially adapted for handling liquid toiletry or cosmetic substances, e.g. perfumes
    • A45D34/04—Appliances specially adapted for applying liquid, e.g. using roller or ball
    • A45D34/042—Appliances specially adapted for applying liquid, e.g. using roller or ball using a brush or the like
    • A45D34/043—Appliances specially adapted for applying liquid, e.g. using roller or ball using a brush or the like movable within the container
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
    • A45D34/00—Containers or accessories specially adapted for handling liquid toiletry or cosmetic substances, e.g. perfumes
    • A45D34/04—Appliances specially adapted for applying liquid, e.g. using roller or ball
    • A45D34/042—Appliances specially adapted for applying liquid, e.g. using roller or ball using a brush or the like
    • A45D34/045—Appliances specially adapted for applying liquid, e.g. using roller or ball using a brush or the like connected to the cap of the container
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
    • A45D40/00—Casings or accessories specially adapted for storing or handling solid or pasty toiletry or cosmetic substances, e.g. shaving soaps or lipsticks
    • A45D40/26—Appliances specially adapted for applying pasty paint, e.g. using roller, using a ball
    • A45D40/262—Appliances specially adapted for applying pasty paint, e.g. using roller, using a ball using a brush or the like
    • A45D40/265—Appliances specially adapted for applying pasty paint, e.g. using roller, using a ball using a brush or the like connected to the cap of the container
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
    • A45D2200/00—Details not otherwise provided for in A45D
    • A45D2200/05—Details of containers

Definitions

  • the present invention relates to a cosmetic container.
  • Patent Document 1 Many techniques related to containers for storing mascara have been proposed (for example, Patent Document 1).
  • the present invention provides a cosmetic container in which an outer container and an inner container are securely connected.
  • the first invention is a cosmetic container having a container body formed by inserting an inner container inside the outer container, and the outer surface of the inner container has a length in the longitudinal direction of the inner container. A groove longer than the length in the direction orthogonal to the longitudinal direction is formed, and the groove is configured to lead to the outside of the container body when the inner container is inserted into the outer container. It is a cosmetic container.
  • the groove formed on the outer surface of the inner container is configured to communicate with the outside of the container body, when the gas expands between the inner container and the outer container, when the gas expands, It is discharged to the outside of the container body. Therefore, even if the gas expands when the inner container and the outer container are connected, the expanded gas is discharged to the outside through the groove, so that the inner container and the outer container can be reliably connected.
  • the distance between the inner surface of the outer container and the outer surface of the inner container increases downward.
  • the length of the groove in the longitudinal direction is defined by the distance of the cosmetic container.
  • the length of the groove is defined by the distance between the inner surface of the outer container and the outer surface of the inner container, so that the groove can be formed with a necessary and sufficient length. it can.
  • the third invention is a cosmetic container in which the width of the groove portion increases toward the upper end of the inner container in the configuration of the second invention.
  • the outer container and the inner container are positioned at the upper ends of each. That is, at the upper ends of the outer container and the inner container, the inner surface of the outer container and the outer surface of the inner container are in contact with each other.
  • the resistance for gas to pass increases toward the upper end of the inner container. ..
  • the width of the groove portion is configured to increase toward the upper end of the container, the expanded gas is taken into the groove portion even in the vicinity of the upper end of the container body. It can be released to the outside.
  • the groove portion is formed by a first groove portion formed in a predetermined range near the upper end of the inner container and a second groove portion formed continuously with the first groove portion.
  • the second groove portion extends to a predetermined position in the predetermined range, and the width increases toward the upper end of the inner container, and the width of the first groove portion is the second groove portion.
  • a cosmetic container that is smaller than the largest width in the groove.
  • the inner container and the outer container are positioned near the upper ends of each. Therefore, in order to reduce the resistance for gas to pass through in the vicinity of the upper end of the container, it is desirable that the width of the groove is large, but from the viewpoint of positioning, it is desirable that the width of the groove is small.
  • the groove portion functions not only as a passage through which the gas passes, but also as a buffer portion for holding the gas. In other words, since the expanded gas is retained in the groove, the expansion of the gas does not immediately affect the connection between the outer container and the inner container. Then, the width of the groove does not necessarily have to be maintained large up to the upper end.
  • the width of the groove portion is configured to increase toward the upper end in the second groove portion, but the width of the first groove portion is the largest width of the second groove portion. Since it is configured to be smaller than, the expansion of the gas expands to the outer container while satisfying the request to reduce the resistance for the gas to pass through and the request to ensure the positioning of the outer container and the inner container. And the problem that obstructs the connection of the inner container is solved.
  • the fifth invention is a cosmetic container having a directional component whose direction in which the groove extends is orthogonal to the longitudinal direction in any of the configurations of the first invention to the fourth invention.
  • the expanded gas can be efficiently taken into the groove.
  • the groove portion is a linear portion connecting a spiral portion formed in a spiral shape and a predetermined position of the spiral portion. It is a cosmetic container having a linear portion formed in the invention.
  • the expanded gas can flow into the groove at any position in the direction orthogonal to the longitudinal direction, the expanded gas can be efficiently taken into the groove.
  • the outer container and the inner container are formed with a circular cross section in a direction orthogonal to the longitudinal direction, and the inner container is formed.
  • a cosmetic container formed of resin Is a cosmetic container formed of resin, and the diameter of a predetermined range near the upper end of the outer peripheral surface of the inner container is formed to be a predetermined degree larger than the diameter of the inner peripheral surface of the outer container. ..
  • the diameter of the outer peripheral surface of the inner container is formed to be a predetermined degree larger than the diameter of the inner peripheral surface of the outer container. Therefore, when the inner container is inserted into the outer container, the resin inner container elastically deforms and shrinks. Then, when the insertion is completed, a force that the inner container presses the outer container from the inside to the outside acts. As a result, the inner container is firmly connected to the outer container.
  • the eighth invention has a cap formed by inserting an inner cap inside the outer cap in any of the configurations of the first invention to the seventh invention, and the outer surface of the inner cap has the above-mentioned
  • a cap groove having a length in the longitudinal direction longer than the length in the direction orthogonal to the longitudinal direction is formed, and the cap groove is formed on the outside of the cap when the inner cap is inserted into the outer cap. It is a cosmetic container that is configured to lead to.
  • the cap groove formed on the outer surface of the inner cap is configured to lead to the outside of the cap, a gas is formed between them when the inner cap and the outer cap are connected. When it expands, it is discharged to the outside of the cap body. Therefore, even if the gas expands when the inner cap and the outer cap are connected, the influence is eliminated by the groove, so that the inner cap and the outer cap can be reliably connected.
  • the ninth invention in the configuration of the eighth invention, there is a space between the outer surface of the inner cap and the inner surface of the outer cap, and a plurality of the cap grooves are formed on the outer surface of the inner cap. Of the plurality of cap grooves, some of the cap grooves are configured to communicate with the space and the outside of the cap, and the other cap grooves communicate with the space and reach the outside. It is a cosmetic container that is configured so that it does not communicate.
  • the resistance for gas to pass through is small if all the grooves are connected to both the space and the outside of the cap.
  • the inner cap and the outer cap are positioned with each other in the vicinity of the lower ends thereof.
  • the lower end of the inner cap and the outer cap serves as a boundary with the outside of the cap. For positioning, it is desirable that there is no cap groove at the lower end of the inner cap, but if there is no cap groove at all, the expanded gas cannot be released to the outside.
  • the cap groove portion that does not communicate with the outside is continuous with the cap groove portion that communicates with the outside through the space, the expanded gas can also be discharged.
  • the width of the cap groove portion configured to communicate with the outside of the cap is narrowed at a predetermined position near the lower end of the groove portion. It is a cosmetic container that is composed of.
  • both the function for positioning the inner cap near the lower end portion with the outer cap and the function of releasing the gas to the outside can be satisfied.
  • the cosmetic container 1 has an outer container 10 and an outer cap (outer lid) 30.
  • the cosmetic container 1 is an example of a cosmetic container
  • the outer container 10 is an example of an outer container
  • the outer cap 30 is an example of an outer cap.
  • the longitudinal direction of the cosmetic container 1 is referred to as "longitudinal direction".
  • the longitudinal direction is the direction shown by the arrow Z1 in FIG.
  • the direction orthogonal to the longitudinal direction is called the "orthogonal direction”.
  • the orthogonal direction is the direction shown by the arrow X1 in FIG.
  • the inner container 20 (see FIG. 7 and the like) is inserted inside the outer container 10 to form the container body.
  • the inner cap 40 (see FIG. 18 and the like) is inserted inside the outer cap 30 to form a cap (lid).
  • the inner container 20 is an example of an inner container
  • the inner cap 40 is an example of an inner cap.
  • Liquid cosmetics are stored in the inner container 20.
  • Liquid cosmetics are, for example, mascara.
  • the cosmetic container 1 is formed in a size that can be used by the user by holding it in his / her hand.
  • the length L1 in the longitudinal direction of the cosmetic container 1 (see FIG. 1) is 119.5 millimeters, and the maximum width LW1 in the orthogonal direction is 16.59 millimeters.
  • the length L2 of the outer container 10 is 78 mm, and the length L3 of the outer cap 30 is 41.3 mm.
  • the outer container 10 and the outer cap 30 are made of metal.
  • the metal is, for example, aluminum.
  • the inner container 20 and the inner cap 40 are made of resin.
  • the resin is, for example, polypropylene (polypropylene).
  • the inner container 20 and the inner cap 40 are configured to be elastically deformable.
  • the outer container 10 is a container with an open upper part.
  • the cross section of the outer container 10 in the orthogonal direction is formed in a circular shape.
  • the outer surface is referred to as an outer peripheral surface 10a
  • the inner surface is referred to as an inner peripheral surface 10b.
  • the outer container 10 has an open upper end and is configured to gradually reduce in diameter from the upper end to the bottom.
  • the upper end portion of the inner peripheral surface 10b is formed to have a diameter d1.
  • the inner peripheral surface 10b is formed as a curved surface having a radius of curvature R1 in the longitudinal direction.
  • the inner container 20 is a container with an open upper part.
  • the cross section of the inner container 20 in the orthogonal direction is formed in a circular shape.
  • the inner container 20 is composed of a main body portion 22 and a connecting portion 24.
  • a male screw 24a is formed on the connecting portion 24 so as to engage with the screw 44d (see FIG. 19) of the internal cap 40.
  • the main body portion 22 is composed of a base portion 22a and a diameter-expanded portion 22b.
  • the outer surface of the base portion 22a is referred to as an outer peripheral surface 22a1
  • the outer surface of the enlarged diameter portion 22b is referred to as an outer peripheral surface 22b1.
  • a groove 22c is formed over the outer peripheral surface 22a1 and the outer peripheral surface 22b1.
  • the groove portion 22c has a length in the longitudinal direction longer than a length in the orthogonal direction.
  • the groove portion 22c communicates with the shoulder surface 24b of the connecting portion 24.
  • the outer circumference of the enlarged diameter portion 22b is formed to have a diameter d2.
  • the diameter d2 is a predetermined degree larger than the diameter d1 of the upper end portion of the inner peripheral surface 10b of the outer container 10.
  • the predetermined degree is defined in a predetermined numerical range.
  • the diameter d2 is large in the numerical range of 0.2% (%) or more and 0.7% or less.
  • the diameter d1 is 14.8 millimeters (mm) and the diameter d2 is 14.85 millimeters.
  • the base portion 22a is formed as a curved surface having a radius of curvature R2 in the longitudinal direction.
  • the radius of curvature R2 is smaller than the radius of curvature R1 of the outer container 10 by a predetermined degree.
  • a predetermined degree is specified in a predetermined numerical range.
  • the radius of curvature R2 is small in the numerical range of 0.03% or more and 0.08 or less.
  • the radius of curvature R1 is 938 millimeters and the radius of curvature R2 is 937.55 millimeters.
  • the groove portion 22c is composed of a first groove portion 22c1 and a second groove portion 22c2.
  • the first groove portion 22c1 and the second groove portion 22c2 are formed as a continuous integrated groove. More specifically, the recess of the enlarged diameter portion 22b formed by the first groove portion 22c1 with respect to the outer peripheral surface 22b1 and the recess of the outer peripheral surface 22b1 and the base portion 22a formed by the second groove portion 22c2 with respect to the outer peripheral surface 22a1 are continuous and integrated. It has become.
  • a plurality of groove portions 22c are formed on the outer peripheral surface 22a1 of the base portion 22a and the outer peripheral surface 22b1 of the enlarged diameter portion 22b.
  • four groove portions 22c are formed on the outer peripheral surfaces 22a1 and 22b1 with a deviation of 90 degrees.
  • the first groove portion 22c1 is formed in a predetermined range near the upper end of the inner container 20.
  • FIG. 10 is an enlarged view of the groove portion 22c viewed from above
  • FIG. 11 is an enlarged view of the groove portion 22c viewed from below.
  • “near the upper end” of the inner container 20 means the enlarged diameter portion 22b.
  • the first groove portion 22c1 is formed in a predetermined range including the upper end of the enlarged diameter portion 22b in the longitudinal direction.
  • the predetermined range is, for example, the portion 22b1a of FIGS. 12 and 13.
  • the first groove portion 22c1 communicates with the shoulder surface 24b. That is, the first groove portion 22c1 is open on the shoulder surface 24b.
  • the second groove portion 22c2 is formed continuously with the first groove portion 22c1.
  • the second groove portion 22c2 extends from the base portion 22a to a position within a predetermined range of the diameter-expanded portion 22b.
  • the predetermined range of the enlarged diameter portion 22b is, for example, the portion 22b1b of FIGS. 12 and 13.
  • the width of the second groove portion 22c2 is formed so as to increase toward the upper end of the inner container 20.
  • the first groove portion 22c1 is formed to have a width w1.
  • the largest width is formed in the width w2.
  • the width w1 is smaller than the width w2.
  • the first groove portion 22c1 is formed at a depth of e1.
  • the second groove portion 22c2 is formed at a depth e2 in the portion 22b1b, and is formed at a depth e3 in the base portion 22a.
  • the depth e1 is shallower than the depth e3, and the depth e3 is shallower than the depth e2. That is, the relationship of "e1 ⁇ e3 ⁇ e2" (Equation 1) is satisfied.
  • outer peripheral surfaces 22a1 and 22b1 of the inner container 20 and the inner peripheral surface 10b of the outer container 10 when the inner container 20 is inserted into the outer container 10 to form the container body will be described.
  • the outer peripheral surface 22a1 is divided into outer peripheral surfaces 22a1 to 22a3 according to the height from the upper end portion, and the bottom portion is designated as the bottom portion 22a4.
  • the inner peripheral surface 10b is divided into inner peripheral surfaces 10b0 to 10b3 according to the height from the upper end portion, and the bottom portion is designated as the bottom portion 10b4.
  • the outer peripheral surface 22b1 is in contact with the inner peripheral surface 10b0, and the inner container 20 and the outer container 10 are positioned.
  • the first groove portion 22c1 is formed on the outer peripheral surface 22b1.
  • the second groove portion 22c2 is formed over the outer peripheral surfaces 22b1 and the outer peripheral surfaces 22a1 and 22a2.
  • the groove portion 22c is formed to have a length L4.
  • the inner peripheral surface 10b of the outer container 10 is formed as a curved surface having a radius of curvature R1
  • the outer peripheral surface 22a1 of the inner container 20 is formed as a curved surface having a radius of curvature R2.
  • the radius of curvature R2 is smaller than the radius of curvature R1. Therefore, when the inner container 20 is inserted into the outer container 10, as shown in FIG. 16, the upper end portions come into contact with each other, and the distance between the outer peripheral surface 22a1 and the inner peripheral surface 10b increases downward.
  • the length L4 of the groove portion 22c is defined by the distance between the outer peripheral surface 22a1 and the inner peripheral surface 10b. That is, when the inner container 20 is inserted into the outer container 10, the gas can pass through without receiving a large resistance at a position where a sufficient gap exists between the outer peripheral surface 22a1 and the inner peripheral surface 10b. Therefore, the groove portion 22c is not formed. On the other hand, at a position where there is no sufficient gap between the outer peripheral surface 22a1 and the inner peripheral surface 10b, a large resistance is received when the gas passes, or the gas cannot pass through, so that the groove portion 22c Is formed. Since there is a sufficient gap between the outer peripheral surface 22a3 and the inner peripheral surface 10b3 described above, the groove portion 22c is not formed. On the other hand, since the gap between the outer peripheral surface 22a1 and the inner peripheral surface 10b is insufficient, the groove portion 22c is formed.
  • the distance between the outer peripheral surface 22a1 and the inner peripheral surface 10b is the smallest at the upper end thereof.
  • the expanded gas can be taken in by forming the width of the second groove portion 22c2 toward the upper end.
  • the outer cap 30 is a lid with an open lower end.
  • the cross section of the outer cap 30 in the orthogonal direction is formed in a circular shape.
  • the outer surface is referred to as an outer peripheral surface 30a
  • the inner surface is referred to as an inner peripheral surface 30b.
  • the outer cap 30 is formed in a shape whose diameter increases from the lower end portion toward the upper side, and the upper end portion and the upper end vicinity portion are formed as a spherical surface.
  • the internal cap 40 has a main body portion 44 and a handle 42 connected to the main body portion 44.
  • the lower end portion 44c of the inner cap 40 is open.
  • a screw 44d is formed on the inner surface of the main body 44.
  • the brush 44 (see FIG. 4) is connected to the lower end of the handle 42, the brush 44 is omitted in the following description.
  • a cap groove portion 44a1 is formed on the outer peripheral surface 44a of the inner cap 40.
  • the cap groove portion 44a1 is a groove whose length in the longitudinal direction is longer than the length in the orthogonal direction.
  • a plurality of cap groove portions 44a1 are formed, and among the cap groove portions 44a1, some of the cap groove portions 44a1 are continuous with the second cap groove portion 44a2.
  • the cap groove portion 44a1 continuous with the second cap groove portion 44a2 is referred to as a "continuous cap groove portion".
  • the second cap groove 44a2 is configured to lead to the outside of the cap.
  • the width of the second cap groove 44a2 is smaller than the width of the cap groove 44a1.
  • a space exists between the outer surface of the inner cap 40 and the inner surface of the outer cap 30.
  • a space S1 exists between the upper end portion 44b of the inner cap 40 and the ceiling surface 30b1 of the outer cap 30.
  • the continuous cap groove portion is configured to communicate with both the space S1 and the outside of the lower portion of the cap.
  • the cap groove portion 44a1 that does not form the continuous cap groove portion is configured so as to communicate with the space S1 and not to the outside of the cap.
  • the connecting resin 100 is applied to the outer peripheral surface 22a1 of the inner container 20.
  • the melting point of the resin 100 is equal to or lower than the melting point of the resin forming the inner container 20.
  • the resin 100 is applied in a molten state.
  • the surrounding gas expands due to the heat radiated from the molten resin 100.
  • the inner container 20 is inserted into the outer container 10.
  • the resin 100 spreads between the outer peripheral surface 22a1 of the inner container 20 and the inner peripheral surface 10b of the outer container 10, fills the space between the outer peripheral surface 22a1 and the inner peripheral surface 10b, and functions as a connecting means.
  • the diameter d2 of the enlarged diameter portion 22b of the inner container 20 is larger than the diameter d1 of the upper end portion of the inner peripheral surface 10b of the outer container 10
  • the enlarged diameter portion 22b is elastically deformed and reduced, and when the insertion is completed, the inner peripheral surface 10b of the outer container 10 is pressed from the inside. In this way, the inner container 20 is fixed inside the outer container 10.
  • the space S2 exists between the bottom surface 10b4 of the inner surface 10b of the outer container 10 and the bottom surface 22a4 of the outer surface of the inner container 20.
  • the resin 100 When the inner container 20 is inserted into the outer container 10, the resin 100 is in a molten state and radiates heat, so that the gas between the inner container 20 and the outer container 10 expands.
  • the gas When the cosmetic container 1 is manufactured in air, the gas is air. As shown in FIG. 23, the expanded gas flows into the groove 22c as shown by arrows A1 and A2, and is discharged from between the inner container 20 and the outer container 10 as shown by arrow A3.
  • the expanded gas does not interfere with the connection between the inner container 20 and the outer container 10. Further, even when the inner container 20 and the outer container 10 are connected and the mascara is stored inside the inner container 20 and heated for sterilization or the like, the gas existing in the space S2 and the like are connected to the outer container 10. Although the gas existing between the inner containers 20 expands, it also flows into the groove 22c and does not affect the connection state between the outer container 10 and the inner container 20.
  • the gas flow shown by arrows A1 to A3 in FIG. 23 indicates the gas flow between the inner container 20 and the outer container 10, but the description of the outer container 10 is omitted in FIG. 23.
  • the state when the inner cap 40 is connected to the outer cap 30 will be described.
  • the molten resin 100 is applied to the outer peripheral surface 44a of the inner cap 40, similarly to the above-mentioned inner container 20.
  • the gas between the inner cap 40 and the outer cap 30 expands, but as shown in FIG. 24, the continuous cap groove portion flows into the cap groove portion 44a1 as shown by the arrow B3, and the second cap groove portion 44a2 is formed. It is released to the outside through it.
  • the gas that has flowed into the cap groove 44a1 other than the continuous cap groove flows into the space S1 as shown by arrows B1 and B2, then flows into the continuous cap groove, and is also discharged to the outside.
  • the expanded gas does not interfere with the connection between the inner cap 40 and the outer cap 30. Further, when the inner cap 40 and the outer cap 30 are connected and heated for sterilization or the like, the gas existing between the outer cap 30 and the inner cap 40 expands, but the cap groove portion 44a1 also expands. Since it flows into the gas and is discharged to the outside through the continuous cap groove portion, it does not affect the connection state of the outer cap 30 and the inner cap 40.
  • the gas flow shown by arrows B1 to B3 in FIG. 24 indicates the gas flow between the inner cap 40 and the outer cap 30, but the description of the outer cap 30 is omitted in FIG. 24.
  • FIG. 25 and FIG. 26 the member located inside the other member is also shown by a solid line.
  • the gate member 26 in a state where the inner container 20 is inserted into the outer container 10 and fixed, the gate member 26 is connected to the connecting portion 24 of the inner container 20.
  • the gate member 26 has a circular cross section in the orthogonal direction. The gate member 26 comes into contact with the brush 44 when the cosmetic container 1 is used, and adjusts the amount of mascara attached to the brush 44.
  • the inner cap 40 connected to the outer cap 30 engages with the inner container 20 connected to the outer container 10 to form the cosmetic container 1.
  • the groove portion 22Ac is formed over the base portion 22a and the diameter-expanded portion 22b.
  • the groove portion 22Ac becomes wider toward the upper end portion of the inner container 20A. That is, the groove portion 22Ac has the largest width at the opening in the shoulder surface 24b.
  • all the cap groove portions 44a1 are connected to the second cap groove portion 44a2 to form a continuous cap groove portion.
  • a third embodiment will be described with reference to FIG. 31.
  • the matters common to the first embodiment will be omitted, and the parts different from the first embodiment will be mainly described.
  • a part of the second groove portion 22c2 is continuous with the first groove portion 22c1.
  • the gas that has flowed into the second groove portion 22c2 that does not form the continuous groove portion flows into the continuous groove portion through the space between the inner container 20B and the outer container 10 such as the space S2 (see FIG. 22), and is discharged to the outside.
  • the direction in which the second groove portion 22c3 extends has a component in the orthogonal direction in addition to the component in the longitudinal direction.
  • the second groove portion 22c3 is formed in a meandering manner. As a result, the expanded gas can be quickly taken into the second groove portion 22c3 and discharged to the outside.
  • a fifth embodiment will be described with reference to FIG. 33.
  • the matters common to the first embodiment will be omitted, and the parts different from the first embodiment will be mainly described.
  • the direction in which the second groove portion 22c4 extends has a component in the orthogonal direction in addition to the component in the longitudinal direction.
  • the second groove portion 22c4 is composed of a spiral portion 22c41 formed in a spiral shape on the outer peripheral surface 22a1 of the base portion 22a and a plurality of straight portions 22c42 connecting the portions of the spiral portion 22c41 in the vertical direction. ..
  • the expanded gas can be quickly taken into the second groove portion 22c4 and discharged to the outside.
  • the cosmetic container of the present invention is not limited to the above-described embodiment, and various modifications can be made without departing from the gist of the present invention.

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PCT/JP2019/044599 2019-11-13 2019-11-13 化粧品容器 WO2021095177A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
KR1020207035247A KR102211351B1 (ko) 2019-11-13 2019-11-13 화장품 용기
PCT/JP2019/044599 WO2021095177A1 (ja) 2019-11-13 2019-11-13 化粧品容器
JP2020512889A JP6807130B1 (ja) 2019-11-13 2019-11-13 化粧品容器
US17/434,313 US20220142331A1 (en) 2019-11-13 2019-11-13 Cosmetics container

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Application Number Priority Date Filing Date Title
PCT/JP2019/044599 WO2021095177A1 (ja) 2019-11-13 2019-11-13 化粧品容器

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WO2021095177A1 true WO2021095177A1 (ja) 2021-05-20

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US (1) US20220142331A1 (ko)
JP (1) JP6807130B1 (ko)
KR (1) KR102211351B1 (ko)
WO (1) WO2021095177A1 (ko)

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