Eyelash perm rods

The eyelash perm rod with a semi-elliptical base and guide protrusions addresses the limitation of single-curl rods by allowing interval grouping and curl selection, enhancing curl visibility and permanence.

JP7659340B1Active Publication Date: 2025-04-09シン クム ユン
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Patent Information

Application Number
JP2023207163
Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
Filing Date
2023-12-07
Publication Date
2025-04-09
Estimated Expiration
2043-12-07

AI Technical Summary

Technical Problem

Existing eyelash perm rods only allow for a single type of curl and do not facilitate grouping eyelashes at equal intervals, limiting curl selection and effectiveness.

Method used

A plate-shaped base with a semi-elliptical cross-section and parallel guide protrusions, featuring varying curvatures and a concave bottom surface, allows for grouping eyelashes at set intervals and selecting between two types of curls by positioning the guide protrusions relative to the eyelash roots.

Benefits of technology

Enables the creation of distinct curls by grouping eyelashes at set intervals, enhancing curl visibility and permanence without the need for multiple rods or adhesives.

✦ Generated by Eureka AI based on patent content.

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Abstract

To provide a rod for eyelash perm capable of grouping a plurality of eyelashes in a line at equal intervals to form curls and selecting the angle of the eyelash curl. [Solution] The device includes a base formed in a plate shape with a length corresponding to the width of the eye and a width corresponding to the length of the eyelashes, with a curved upper surface, and a plurality of guide protrusions arranged in parallel at a set distance on the upper surface of the base in the shape of a rod perpendicular to the length direction, the cross section of the base perpendicular to the length direction being formed in a semi-elliptical shape, with the curvature of one horizontal surface and the other horizontal surface being different.
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Description

[Technical field]

[0001] The present invention relates to a rod for eyelash perm. [Background technology]

[0002] Eyelashes grow from thin eyelids in two or three rows, about 1 mm thick. Because eyelashes define the outline of the eye, when they grow in large numbers they can appear thicker and even more beautiful when they are long.

[0003] It is effective to curl eyelashes upwards to make eyes look larger when wearing makeup. To do this, eyelashes are curled upwards using an eyelash curler or artificial curled eyelashes are used.

[0004] Curlers create a temporary upward curl on the eyelashes, which over time reverts to its original shape, making it a hassle to have to curl them several times a day. Artificial eyelashes are relatively expensive, and have the problem of falling off over time.

[0005] Therefore, perms, which create permanent curls in hair, are now also used on eyelashes.

[0006] 8 is a drawing showing a rod for eyelash perm of Japanese Patent Application Laid-Open No. JP2002058523A, and shows the state of perming eyelashes. The rod for eyelash perm 11 is composed of a plate-shaped base 13 and a rod part 14 formed at one end of the base part 13. The base 13 is fixed on the eye with double-sided tape, eyelashes 12 are passed across the rod part 14 so that the tip side of the eyelashes 12 is attached to the eyelash fixing surface 15, and then a perm solution is applied to the eyelashes 12 to perform the permanent.

[0007] The cylindrical size of the rod portion 14 allows one type of curl to be created. [Prior art documents] [Patent documents]

[0008] [Patent Document 1] Korean Patent No. 10-0531070 [Patent Document 2] Korean Patent No. 10-1782983 [Patent Document 3] JP 2002-058523 A [Patent Document 4] Korean Patent No. 10-2299777 Summary of the Invention [Problem to be solved by the invention]

[0009] An object of the present invention is to provide an eyelash perm rod capable of grouping a plurality of eyelashes at equal intervals to create curls and allowing the angle of eyelash curl to be selected. [Means for solving the problem]

[0010] In order to achieve the above object, the present invention provides a base formed in the shape of a plate having a length corresponding to the width of the eye and a width corresponding to the length of the eyelashes, the upper surface of which is curved and convex; and

[0011] a plurality of guide protrusions arranged in parallel at set intervals on the upper surface of the base in a comb shape perpendicular to the length direction of the base; The base has a cross section perpendicular to the length direction that is formed in a semi-elliptical shape.

[0012] The base has a cross section perpendicular to the length direction formed in a semi-elliptical shape, and one horizontal surface and the other horizontal surface have different curvatures.

[0013] The base is flat so that the bottom surface has a plate shape, but is formed to be concave from the edge to the center, and is formed to be concave so that the depth of the most concave area is 1 mm or less.

[0014] The guide protrusion is characterized in that both ends are gathered into a cone-shaped tip.

[0015] The guide protrusions are characterized in that the distance between the ends of adjacent guide protrusions is twice as long as the distance between the ends of the adjacent guide protrusions in the non-end regions. Effect of the Invention

[0016] According to the embodiment of the present invention configured as described above, it is possible to provide an eyelash perm rod that allows the user to select between two types of curls with one rod, groups adjacent eyelashes at set intervals, and gathers the ends of the grouped eyelashes to form a curl, thereby providing the effect of making the eyelashes look more distinct. [Brief description of the drawings]

[0017] [Figure 1] 1 is a view showing an eyelash perm rod according to an embodiment of the present invention. [Diagram 2] 1 is a photograph for explaining an eyelash perm rod according to an embodiment of the present invention. [Diagram 3] 1 is a photograph for explaining an eyelash perm rod according to an embodiment of the present invention. [Figure 4] 1 is a cross-sectional view of an eyelash perm rod according to an embodiment of the present invention. [Diagram 5] 1 is a bottom view of an eyelash perm rod according to an embodiment of the present invention. [Figure 6] FIG. 2 is a diagram showing a state in which the eyelash perm rod according to the embodiment of the present invention is used. [Figure 7] 1 is a view showing a result of using an eyelash perm rod according to an embodiment of the present invention. [Figure 8]1 is a diagram illustrating a conventional eyelash perm rod. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS

[0018] Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings. The embodiments of the present invention can be modified into various other forms, and the scope of the present invention is not limited to the embodiments described below.

[0019] Additionally, throughout the specification, unless specifically stated to the contrary, the term "comprising" an element does not mean excluding other elements, but may further include other elements.

[0020] FIG. 1 is a drawing showing an eyelash perm rod according to an embodiment of the present invention, FIGS. 2 and 3 are photographs for explaining the eyelash perm rod according to an embodiment of the present invention, FIG. 4 is a drawing showing a cross section of the eyelash perm rod according to an embodiment of the present invention, FIG. 5 is a drawing showing the bottom of the eyelash perm rod according to an embodiment of the present invention, FIG. 6 is a drawing showing the use of the eyelash perm rod according to an embodiment of the present invention, and FIG. 7 is a drawing showing the results of using the eyelash perm rod according to an embodiment of the present invention.

[0021] As shown in the figure, the eyelash perm rod according to the embodiment of the present invention comprises a plate-shaped base 110 having a length corresponding to the length of the eye, and a plurality of guide protrusions 120 formed on the upper surface of the base 110. The base 110 and the guide protrusions 120 are preferably integrally formed from a silicone material.

[0022] The base 110 has a rounded top surface and a flat bottom surface 111. As shown in FIG. 4, the base 110 is formed so that its cross section is semi-elliptical. When the longer side is horizontal, it is preferable that the curvature of the elliptical shape of one horizontal surface and the other horizontal surface are different. When the curvature of the elliptical shape is different, the angle between the bottom surface 111 and the top surface is different, and the smaller the angle, the further the curl is curved upward from the root side of the curl. In other words, the r in FIG. 4, which has a small curvature, b Side is R a Since the curvature is smaller than that of the side, r b When perming your eyelashes, place the eyelash extensions so that the side is located at the base of the eyelashes. a The side is positioned so that it is closer to the root of the eyelashes, creating a curl that is closer to the eyelid than if you had eyelash perm. a Side is R b The curvature is greater than the sides, creating a soft, round curl.

[0023] In addition, the base 110 is rounded so that the thickness becomes thinner toward both ends in the length direction. The bottom surface 111 of the base 110 is flat so as to have a plate shape, but is formed with a concave shape of 1 mm or less toward the center. When used, the bottom surface 111 is placed on the eyelid, and can be placed on the eyelid by applying a viscous substance such as glue to the bottom surface 111. The bottom surface 111 of the base protrudes slightly at the edge and is concave from the edge toward the center, and is formed with a concave shape so that the depth of the most concave area is 1 mm or less. By forming the bottom surface concave, it can exert a vacuum suction force when attached to the eyelid. The base 110 can be fixed on the eyelid without a separate adhesive.

[0024] The guide protrusions 120 are formed in parallel at intervals of 1 mm in the shape of a rod perpendicular to the length direction. The guide protrusions 120 are formed so that the ends 121 are gathered in a cone shape. Since the ends 121 of the guide protrusions 120 are gathered in a cone shape, the main region 122 is formed in a rod shape with a thickness of 1 mm, and when the guide protrusions 120 are arranged in parallel with a distance w2 between the main regions 122 of 1 mm, the interval w1 between the ends 121 is a maximum of 2 mm. When eyelashes with perm solution applied are placed in the grooves between the guide protrusions 120, the multiple eyelashes between w1 are inserted into one groove. Since the interval becomes narrower toward the w2 side, the multiple adjacent eyelashes are permed so that their tips are gathered together. When the tips of the multiple adjacent eyelashes are gathered together and permed as shown in the following photo of FIG. 7, the multiple adjacent eyelashes are gathered together, which has the effect of making the eyelashes look more clearly.

Claims

1. A base formed in a plate shape having a length corresponding to the width of the eye and a width corresponding to the length of the eyelashes, and having a curved upper surface; a plurality of guide protrusions arranged in parallel at set intervals on the upper surface of the base in a comb shape perpendicular to the longitudinal direction of the base; Including, The base has a cross section perpendicular to the length direction that is formed in a semi-elliptical shape, The guide protrusion is formed so that both ends are gathered in a cone shape, and a distance between a main region between both ends of the guide protrusion and a main region of an adjacent guide protrusion is formed narrower than a distance between the adjacent ends.

2. The base is flat so that the bottom surface has a plate shape, but is formed concave from the edge to the center, 2. The eyelash perm rod according to claim 1, wherein the rod is formed concave so that the depth of the most concave area is 1 mm or less.

3. 2. The eyelash perm rod according to claim 1, wherein the base has a cross section perpendicular to the length direction in a semi-elliptical shape, and one horizontal surface and the other horizontal surface have different curvatures.

Citation Information

Patent Citations

  • Rod member for eyelash permanent curl

    JP2002058523A

  • Rod for eyelash curl

    JP2002315620A

  • Rod and eyelash former using the same

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  • lot for eyelash perm

    JP3108940U

  • Rod member for eyelash beauty decoration

    JP3139206U