WO2020157941A1 - Applicateur pour produit cosmétique liquide - Google Patents

Applicateur pour produit cosmétique liquide Download PDF

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Publication number
WO2020157941A1
WO2020157941A1 PCT/JP2019/003511 JP2019003511W WO2020157941A1 WO 2020157941 A1 WO2020157941 A1 WO 2020157941A1 JP 2019003511 W JP2019003511 W JP 2019003511W WO 2020157941 A1 WO2020157941 A1 WO 2020157941A1
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WO
WIPO (PCT)
Prior art keywords
main body
length
base
diameter
ratio
Prior art date
Application number
PCT/JP2019/003511
Other languages
English (en)
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 PCT/JP2019/003511 priority Critical patent/WO2020157941A1/fr
Publication of WO2020157941A1 publication Critical patent/WO2020157941A1/fr

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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

Definitions

  • the present invention relates to a liquid cosmetic application body.
  • an application body made of felt is known as a part for applying a liquid cosmetic such as an eyeliner (for example, Patent Document 1).
  • FIGS. 24 to 27 are examples of a conventional eyeliner application body.
  • the applicators 200 and 202 are arranged such that the bases are fixed to the container 210 and the main body including the tip portion is exposed from the container 210.
  • the applicators 200 and 202 are made of felt and suck up the eyeliner 212 stored in the container 210 by capillarity.
  • the user can apply the eyeliner 212 absorbed by the main body of the application body 200 or 202 to the face (eyelid or a position near the eyelid).
  • the main body of the application body 200 of FIG. 24 is formed in a spindle shape divided into halves.
  • the main body of the application body 202 of FIG. 25 is formed in a conical shape.
  • the tip portion 202a is bent.
  • the line thickness of the eyeliner 212 is adjusted by adjusting the degree of bending of the tip portion 202a. For example, by pressing the applicator 202 against the user's face with a relatively strong force, the bending of the tip portion 202a can be increased, and a relatively thick line like the eyeliner 212a in FIG. 27 can be realized. ..
  • the present invention provides an application body in which the thickness of a liquid cosmetic composition can be easily finely adjusted and makeup can be effectively applied.
  • a first aspect of the invention is a liquid cosmetic applicator, wherein the applicator has a base portion and a main body portion integrally formed of felt, and the base portion is stored in a container storing the liquid cosmetic material. It is fixed, the main body is exposed from the container, and when the direction connecting the base and the main body is the longitudinal direction, the main body has a predetermined length along the longitudinal direction. It is an application body for liquid cosmetics having one or more grooves having a length.
  • the main body portion has one or more grooves having a length along the longitudinal direction.
  • the inventor of the present invention has found that when the groove is formed, the applied body is more flexed or bent than when the groove is not formed in the applied body.
  • the bending and the bending are collectively referred to as “bending”. This enables fine adjustment of the thickness of the liquid cosmetic.
  • by forming the groove in the main body a larger amount of liquid cosmetics is transferred from the base to the main body, and effective makeup can be implemented. it can.
  • the direction of the depth of the groove is not limited to the direction toward the center of the cross section of the main body (hereinafter, referred to as “center direction”), but the inventor of the present invention finds that the direction of the depth of the groove is It has been found that suitable deflection occurs when in the center direction.
  • the third invention is, in the configuration of the second invention, an application body of a liquid cosmetic, wherein the depth is not uniform in one groove.
  • the inventor of the present invention has found that one groove has a peculiar bending different from that of a groove having a uniform depth by, for example, alternately having a deep portion and a shallow portion.
  • the groove in the configuration of the second aspect of the invention, has a width that gradually narrows and/or a depth that becomes shallower from the base portion side toward the tip portion side of the main body portion. It is the application body of the liquid cosmetics which is comprised.
  • a fifth invention is the structure of any one of the first invention to the fourth invention, wherein the main body is composed of a base vicinity part connected to the base part and an application part connected to the base vicinity part,
  • the application section is composed of an intermediate section near the base section and an end section near the tip section of the main body section, and has a length that is the ratio of the length L7 of the main body section to the maximum diameter d1 of the main body section.
  • the ratio C1 (L7/d1) is defined within a predetermined numerical value range suitable for bending, and in the cross-sectional shape of the cross-section in which the cross-sectional area in the longitudinal direction of the main body portion has the maximum value, the contour in the vicinity of the base portion Is a curved body portion suitable for bending, which is curved in a radius of curvature defined in a predetermined range toward the intermediate portion, and is a curved portion suitable for bending.
  • the length ratio C1 (L7/d1) is defined within a predetermined numerical range suitable for bending, and further, the contour of the vicinity of the base is It is configured as a curved portion suitable for bending.
  • the portion near the tip bends and the line thickness of the liquid cosmetic is adjusted.
  • the main body when a force is applied to the main body, the main body bends as a whole. That is, the force applied to the main body is absorbed by the bending of the main body. Therefore, the strength of the force applied to the main body portion is reduced when it is transmitted to the vicinity of the tip. For this reason, it is possible to finely adjust the deflection in the vicinity of the tip, and it becomes easy to finely adjust the line thickness of the liquid cosmetic material.
  • a sixth aspect of the invention is the configuration of the fifth aspect of the invention, wherein the contour of the intermediate portion has a constant diameter in the cross-sectional shape in the longitudinal direction so as to linearly decrease toward the tip vicinity portion.
  • the curve portion ratio C2 (L4/L7) which is the ratio of the length (L4) of the base vicinity portion to the length L7 of the body portion, is defined within a predetermined numerical range. It is an applied body of liquid cosmetics.
  • An eighth aspect of the invention is a liquid cosmetic applicator in which the length ratio C1 (L7/d1) is 4.0 or more and 6.0 or less in the structure of the fifth aspect.
  • the applicator body 1 is made of felt.
  • the felt specifications may be those generally used for applying an eyeliner.
  • the application body 1 is composed of synthetic fibers, and all the fibers are oriented and bundled along the longitudinal axis.
  • the fiber material is, for example, a thermoplastic resin such as acrylic, polyester, or polyamide.
  • the fiber thickness is, for example, less than 1 denier.
  • a portion having a thickness dc1 a portion having a thickness dc2 that can be considered by the grooves 40A and the grooves 40B and 40E, and a thickness dc3 that can be considered by the grooves 40B, 40E, 40C, and 40D.
  • the groove 40A of the coating body 1A of the second embodiment shown in FIG. 9 has a depth h2.
  • the depth h2 is larger than the depth h1 of the groove 40A or the like of the first embodiment. For this reason, in the applied body 1A, a larger amount of bending occurs than in the applied body 1 of the first embodiment.
  • the depth h2 is, for example, 0.10 millimeter (mm).
  • the groove 40AB of the coating body 1B of the third modified example shown in FIG. 10 is formed so as to extend from the base vicinity part 22 to a position close to the tip part 24a, and has a length A2. That is, the end point of the groove 40AB is closer to the tip end portion 24a than the end point of the groove 40A of the first embodiment.
  • the predetermined ratio G is 0.90.
  • groove 40AB Although only the groove 40AB is shown in FIG. 10, a plurality of grooves may be formed as in the first embodiment. Since the groove 40AB is formed to extend to a position close to the tip end portion 24a, a sufficient amount of the eyeliner 52 is supplied to the tip end portion 24a as compared with the case where the groove 40AB is not so formed.
  • the groove 40AC of the coating body 1C of the fourth embodiment shown in FIG. 11 is formed so as to extend from the base vicinity portion 22 to a position close to the tip end portion 24a, but its depth is deep.
  • the shallow areas alternate and are not uniform. This causes a unique flexure, which is different from the uniform depth case.
  • the coating body 1D of the fifth embodiment shown in FIG. 12 has grooves 40AD to 40ED.
  • the groove 40AD and the like are slits.
  • a "slit” is a notch whose bottom has no width.
  • the groove 40AD and the like are slits, as in the case of the applicator body 1 according to the first embodiment, it is possible to envisage a plurality of thickness portions in the applicator portion 24, so that suitable deflection can be obtained. Further, since the felt is cut in the slit, the felt density is relatively smaller than that in the portion other than the slit in the coating portion 24. For this reason, a relatively large amount of eyeliner 52 is supplied to the groove 40AD and the like, and a large amount of the eyeliner 52 may be impregnated in the entire coated body 1D as compared with the case where the groove 40AD and the like are not formed. it can.
  • the application body 1F of the second modified example shown in FIG. 14 has six grooves 40A to 40F arranged at intervals of 60 degrees in a plan view seen from the tip end 24a side.
  • the depth directions of the grooves 40A and the like located at point symmetry are the same.
  • the groove 40A and the groove 40D have the same depth direction. Since the number of the grooves 40A and the like is larger than that of the coating body 1 of the first embodiment, the coating body 1F is softer than the coating body 1. Therefore, it is suitable when a correspondingly soft application body is required.
  • the coating body 1G of the sixth embodiment is formed by its outer shape itself so as to be easily bent and not easily bent. Furthermore, since the groove 40A and the like similar to those in the first embodiment are formed in the applicator 1G, the applicator 1G is more easily bent.
  • the main body portion 20G is composed of a base vicinity portion 22G and a coating portion 24G.
  • the coating part 24G is composed of an intermediate part 24Ga and a tip vicinity part 24Gb.
  • the base vicinity portion 22G is a portion located between a portion having a diameter d1 and a portion having a diameter d2.
  • the intermediate portion 24Ga is a portion located between the portion having the diameter d2 and the portion having the diameter d3.
  • the tip vicinity portion 24Gb is a portion from the portion having the diameter d3 to the tip portion 24a.
  • the diameter d2 is smaller than the diameter d1 and the diameter d3 is smaller than the diameter d2. 22 G of base vicinity parts are located in the base 10 side.
  • the contour of the base vicinity portion 22G of the main body 20G (the contour in a side view and also the contour of the cross section having the maximum longitudinal cross-sectional area) is closer to the tip portion 24a. It is configured as a curved portion whose diameter is curvilinearly reduced. Since the base portion near portion 22G is configured as a curved portion whose diameter is curvilinearly reduced, the main body portion 20G is easily bent and is not easily bent.
  • the contour of the intermediate portion 24Ga is configured such that the diameter is linearly reduced toward the tip portion 24a. That is, the diameter is linearly reduced from the diameter d2 on the side of the base portion 22G toward the diameter d3 on the side of the tip portion 24a.
  • the contour of the intermediate portion 24Ga may have a shape that does not reduce the diameter (that is, a columnar shape).
  • the length L1 as a whole, the length L2 of the cylindrical portion 10a, and the total length L3 of the conical portion 10b and the main body portion 20G are defined. Further, in the main body portion 20G, the length L4 of the proximal portion 22G, the length L5 of the intermediate portion 24Ga, and the length L6 of the distal end portion 24Gb are defined. The entire length of the main body 20G is the length L7.
  • the curve portion ratio C2 (L4/L7), which is the ratio of the length L4 of the proximal portion 22G to the length L7 of the main body portion 20G, is defined within a predetermined numerical range.
  • the predetermined numerical value range is, for example, 0.15 or more and 0.45 or less. If the curve portion ratio C2 is too small, the ratio of the length of the coating portion 24G becomes too large, and the suitable bending realized by the curved shape becomes insufficient. On the other hand, if the curve portion ratio C2 is excessively large, the radius of curvature of the curved shape becomes too large, the curved shape approaches the conical shape, and the preferable bending realized by the curved shape becomes insufficient. In this respect, according to the present embodiment, the curve portion ratio C2 is defined within a predetermined numerical range, so that the main body portion 20G can be flexed favorably.
  • the maximum diameter d3 of the tip end portion 24Gb is the diameter at the boundary between the tip end portion 24Gb and the intermediate portion 24Ga.
  • the diameter kin is defined as a diameter related to the maximum diameter d3.
  • the diameter kin is a diameter whose ratio to the maximum diameter d3 is within a predetermined numerical range.
  • the predetermined numerical range is, for example, 1.0 or more and 1.2 or less.
  • the predetermined diameter length ratio C3 (Lin/L7) is specified to be 0.45 or more and 0.85 or less, and preferably 0.50 or more and 0.80 or less. That is, a portion having a diameter kin having a size within a predetermined numerical range with respect to the maximum diameter d3 of the tip end vicinity portion 24Gb is formed over a length having a predetermined ratio C3 with respect to the length L7 of the main body portion 20G. ing. With this configuration, the main body portion 20G can flex more preferably.
  • the base vicinity portion 22G has a predetermined radius of curvature R1.
  • the radius of curvature R1 is a configuration that allows the main body 20G to flex favorably.
  • the radius of curvature R1 is too large, the base vicinity portion 22G approaches a conical shape, so that the shape becomes difficult to bend.
  • the radius of curvature R1 is too small, the proximal portion 22G is sharply reduced in diameter, so that it tends to bend. Therefore, a predetermined radius of curvature R1 is defined, and for example, the radius of curvature R1 is 3 mm or more and 5 mm or less. In this embodiment, the radius of curvature R1 is 3.7 millimeters.
  • the length L1 is 17.9 millimeters (mm)
  • the length L2 is 8.0 millimeters
  • the length L3 is 9.9 millimeters
  • the length L4 is 1.5 millimeters
  • the length L5 is 4.
  • the length L6 is 5 mm
  • the length L6 is 3.0 mm
  • the length L7 is 9.0 mm.
  • the diameter d1 is 2.1 mm
  • the diameter d2 is 1.4 mm
  • the diameter d3 is 1.2 mm.
  • the diameter kin is 1.2 millimeters or more and 1.44 millimeters or less because the ratio of the tip end portion 24Gb to the maximum diameter d3 is 1.0 or more and 1.2 or less.
  • the curve portion ratio C2 (L4/L7), which is the ratio of the length L4 of the proximal portion 22G to the length L7 of the main body 20, is 0. Seventeen.
  • the portion having the diameter kin that is, the portion having a diameter of 1.2 mm or more and 1.44 mm or less is a part of the intermediate portion 24Ga and the base proximal portion 22G, and the length Lin thereof is 5.0 mm. is there. Therefore, the predetermined diameter/length ratio C3 (Lin/L7) is 0.56.
  • the radius of curvature R2 of the tip end portion 24Gb and the radius of curvature R3 of the tip end portion 24a are also defined as predetermined numerical values.
  • the radius of curvature R2 is 10.0 mm and the radius of curvature R3 is 0.1 mm.
  • grooves 40AJ to 40EJ are formed in the applied body 1J of the eighth embodiment.
  • the structure of the groove 40AJ and the like is the same.
  • the width of the rear end portion 40b on the base portion 10 side is larger than the width of the front end portion 40a.
  • the depth of the rear end portion 40b is larger than the depth of the front end portion 40a. That is, the grooves 40AJ and the like are formed so that the width thereof gradually becomes narrower and the depth thereof becomes shallower from the rear end portion 40a toward the front end portion 40a.
  • the body portion 20G is gradually reduced in diameter from the base portion 10 side toward the tip portion side. That is, since the base 10 side has a relatively large diameter, it is difficult to bend, and the distal end side has a relatively small diameter, which makes it easy to bend. That is, even on the tip side, even a groove having a narrow width and a shallow width is preferably bent. On the other hand, in order to give the base portion 10 a large bending property, a groove having a relatively wide width and a deep groove is required. In this regard, in the applied body 1J, the width is gradually narrowed and the depth is decreased from the rear end portion 40b to the front end portion 40a, so that the entire applied body 1J in the length direction is formed. Good deflection can be obtained.
  • the cosmetic container of the present invention is not limited to the above embodiment, and various modifications can be made without departing from the gist of the present invention.

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  • Coating Apparatus (AREA)

Abstract

La présente invention concerne un applicateur grâce auquel un réglage fin de l'épaisseur d'un produit cosmétique liquide peut être facilement réalisé et le maquillage peut être efficacement appliqué. Le présent applicateur (1) est formé à l'aide de feutre ayant une base intégrée (10) et un corps principal (20). La base (10) est logée à l'intérieur et fixée à un contenant renfermant un produit cosmétique liquide. Le corps principal (20) est disposé à l'extérieur du contenant et a formé à l'intérieur de celui-ci au moins une rainure ayant une longueur prescrite dans la direction longitudinale, lorsque la direction dans laquelle la base (10) et le corps principal (20) sont joints correspond à la direction longitudinale.
PCT/JP2019/003511 2019-01-31 2019-01-31 Applicateur pour produit cosmétique liquide WO2020157941A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/003511 WO2020157941A1 (fr) 2019-01-31 2019-01-31 Applicateur pour produit cosmétique liquide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/003511 WO2020157941A1 (fr) 2019-01-31 2019-01-31 Applicateur pour produit cosmétique liquide

Publications (1)

Publication Number Publication Date
WO2020157941A1 true WO2020157941A1 (fr) 2020-08-06

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ID=71841236

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2019/003511 WO2020157941A1 (fr) 2019-01-31 2019-01-31 Applicateur pour produit cosmétique liquide

Country Status (1)

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WO (1) WO2020157941A1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09267068A (ja) * 1996-03-29 1997-10-14 Pentel Kk 塗布具
US20130011178A1 (en) * 2011-07-08 2013-01-10 Lin Ming-Lang Tip unit for a cosmetic applicator
JP2018519054A (ja) * 2015-06-19 2018-07-19 ロレアル 化粧用アプリケータ

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09267068A (ja) * 1996-03-29 1997-10-14 Pentel Kk 塗布具
US20130011178A1 (en) * 2011-07-08 2013-01-10 Lin Ming-Lang Tip unit for a cosmetic applicator
JP2018519054A (ja) * 2015-06-19 2018-07-19 ロレアル 化粧用アプリケータ

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