JP2006043140A - Liquid cosmetic container - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To prevent bending of brush bristles in an applicator for a liquid cosmetic using the brush bristles. <P>SOLUTION: In constitution composed of a container main body 11 housing the liquid cosmetic 10, a cap 1 for tightly sealing the container main body 11 by being fitted to the port part 12 of the container main body 11, an application rod 4 suspended from the ceiling surface of the fitting hole 2 of the cap and inserted into the container main body 11, an application part 6 for which the brush bristles 7 are fixed to the distal end of the application rod 4, and a wiper 14 fixed in the state of being passed through the application rod 4 inside the container main body 11 for wiping the liquid cosmetic 10 stuck to the application rod 4 when the application rod 4 and the application part 6 pass through, the opening edge part 20 of the port part 8 of the container main body 11 is chamfered and widened. The chamfering angle A of the opening edge part 20 is regulated to 45° or less. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

  The present invention relates to a liquid cosmetic container such as lipstick, lip gloss, eyeliner, manicure, etc., and a wiper for wiping the application stick inside the container containing the liquid cosmetic is incorporated, and a brush is applied to the tip of the application stick. The present invention relates to an applicator for liquid cosmetics comprising an applicator with fixed hair.

  As shown in FIG. 4, the liquid cosmetic container as described above is fitted into the container main body 11 containing the liquid cosmetic 10 and the mouth portion 12 of the container main body 11 to seal the inside of the container main body 11. A cap 1, a fitting hole 2 of the cap 1 that hangs down from the ceiling surface and is inserted into the container body 11, an application portion 6 having a brush 7 fixed to the tip of the application rod 4, The wiper 14 includes a wiper 14 that is fastened in the container body 11 mouth portion 12 while being penetrated by the application bar 4 and wipes off the liquid cosmetic 10 that has adhered to the application bar 4 when passing through the application bar 4.

  However, since the diameter of the wiping hole 16 of the wiping portion 15 of the wiper 14 is smaller than the outer diameter of the coating rod 4 and the coating portion 6, the coating rod 4 is attached to the container body 11 as shown in FIG. 3. When the coating part 6 passed through the wiping part 15 of the wiper 14 after being inserted into the brush, the brush 7 on the outer periphery of the coating part 6 was caught on the opposite side and the hair was broken. This broken hair never returned. Therefore, when broken hair occurs in the applicator 6, there are fatal problems that the outline cannot be drawn well, the surroundings are soiled, and care must be taken when inserting and removing the applicator.

  Therefore, according to Patent Document 1, the tip opening portion of the mouthpiece holding the brush is formed thick toward the inside in the radial direction, and the inside diameter of the tip opening portion of the mouthpiece is smaller than the inner diameter of the wiping portion of the wiper. Containers have been proposed.

JP 2003-169713 A

  In this configuration, the outer diameter of the brush of the application part is smaller than the inner diameter of the wiping part of the wiper, so if the application stick is correctly inserted into the wiping part of the wiper, the brush of the application part will be Although it can pass without touching the wiping part of the wiper and no broken hair is generated, it was almost impossible. In many cases, the brush touches the inner wall of the wiper when the application part is inserted, and the brush becomes entangled, which has not solved the fundamental problem of broken hair.

  A container body 11 containing the liquid cosmetic 10, a cap 1 that fits into the mouth 12 of the container body 11, and seals the inside of the container body 11, and the cap 1 is suspended from the ceiling surface and inserted into the container body 11 The application rod 4, the application portion 6 having the brush 7 fixed to the tip of the application rod 4, and the application rod 4 and the application portion fixedly attached to the application body 4 in the container body 11. 6 In the configuration comprising the wiper 14 for wiping off the liquid cosmetic material 10 adhering to the application bar 4 when passing, the opening edge 20 of the mouth 8 of the container body 11 is chamfered and widened. The chamfering angle A of the opening edge portion 20 of the mouth portion 8 of the container body 11 is set to 45 ° or less.

  A container body 11 containing the liquid cosmetic 10, a cap 1 that fits into the mouth 12 of the container body 11, and seals the inside of the container body 11, and the cap 1 is suspended from the ceiling surface and inserted into the container body 11 The application rod 4, the application portion 6 having the brush 7 fixed to the tip of the application rod 4, and the application rod 4 and the application portion fixed to the container body 11 while being penetrated by the application rod 4. 6 In the configuration comprising the wiper 14 for wiping the liquid cosmetic material 10 adhering to the application bar 4 when passing, the downward angle B of the wiping portion 15 of the wiper 14 is set to 45 ° or more.

  A container body 11 containing the liquid cosmetic 10, a cap 1 that fits into the mouth 12 of the container body 11, and seals the inside of the container body 11, and the cap 1 is suspended from the ceiling surface and inserted into the container body 11 The application rod 4, the application portion 6 having the brush 7 fixed to the tip of the application rod 4, and the application rod 4 and the application portion fixedly attached to the application body 4 in the container body 11. In the configuration comprising the wiper 14 for wiping off the liquid cosmetic material 10 adhering to the applicator bar 4 when passing 6, the inner wall of the mouth portion 12 including the wiper 14 of the container body 11 is configured without any step.

  In the configuration in which the opening edge portion 20 of the mouth portion 12 of the container body 11 is chamfered, the opening edge of the mouth portion 12 is widened by chamfering the opening edge portion 20. Furthermore, if the chamfering angle is a gentle angle of 45 ° or less, the application part 6 can be easily inserted into the mouth part 12 and the brush 7 is less likely to be caught. Accordingly, it is possible to prevent the brush 7 from being caught on the opposite side of the opening edge 20 of the mouth portion 12.

  Further, in the configuration in which the wiping portion 15 of the wiper 14 is provided downward at an angle of 45 ° or more, the step between the inner wall of the wiper 14 and the wiping portion 15 becomes loose, and the brush 7 is not easily caught. Therefore, it is possible to prevent the brush 7 from being caught on the opposite side inside the wiper 14.

  Moreover, the structure which eliminated the level | step difference of the mouth part 12 inner wall including the wiper 14 WHEREIN: When the application part 6 is inserted in the mouth part 12, the brush 7 becomes difficult to get caught in the mouth part 12 inner wall. Therefore, it is possible to prevent the brush 7 from being caught on the opposite side of the inner wall of the mouth portion 12.

  As described above, the liquid cosmetic container of the present invention has a configuration in which the opening edge portion 20 of the mouth portion 12 is chamfered, a configuration in which the wiping portion 15 of the wiper 14 is provided downward at an angle of 45 ° or more, and the wiper 14. With the configuration in which the level difference in the inner wall of the mouth portion 12 including is eliminated, the brush 7 is prevented from being caught on the opposite side when the application portion 6 is inserted into the mouth portion 12 of the container body 11. Therefore, since the liquid cosmetic container of the present invention eliminates the root of the problem of broken hair of the brush 7, it can be used semi-permanently without being broken even if it is used repeatedly. .

  The form of the liquid cosmetic container in which the present invention can be implemented will be described. (See FIG. 4.) The cap 1 has a fitting hole 2 formed from the lower surface. A female screw 3 is screwed on the inner surface of the fitting hole 2. An application bar 4 hangs down from the center of the ceiling of the fitting hole 2, and a packing 5 is attached around the application bar 4. An applicator 6 is provided at the tip of the applicator bar 4.

  The application unit 6 is configured by bundling brushes 7 in a brush shape, and inserting the end portion into a metal tube-shaped base 8 such as an aluminum pipe, and fastening it with an adhesive or the like. The rear end of the base 8 is fixed to the tip of the application bar 4.

  A container body 11 containing a liquid cosmetic material 10 such as lipstick, lip gloss, eyeliner, or manicure is provided with a mouth portion 12 into which the cap 1 is fitted. A male screw 13 to which the female screw 3 of the cap 1 is screwed is screwed on the outer peripheral wall of the mouth portion 12. When the cap 1 is fitted to the container main body 11, the upper end of the mouth portion 12 of the container main body 11 comes into contact with the packing 5 in the cap 1 to seal the inside of the container main body 11.

  A wiper 14 formed of an elastic material such as rubber is fixed inside the mouth 12 of the container body 11. The wiper 14 is provided with a valve-like wiping portion 15. The wiping portion 15 is provided with a wiping hole 16 through which the application rod 4 of the cap 1 passes. The inner diameter of the wiping hole 16 is slightly smaller than the outer diameter of the application bar 4, and the liquid cosmetic adhering to the application bar 4 when the application bar 4 and the application unit 6 pass through the wiping part 15. 10 is wiped off.

  Needless to say, the cross-sectional shape of the base 8 is not limited to a circular shape, but may be a flat oval shape, a track shape, or a non-circular shape other than a round shape. Further, as shown in FIG. 5, the packing 5 is fastened to the upper end of the mouth portion 12 of the container body 11, and this portion is brought into contact with the fitting hole 2 ceiling surface of the cap 1 to seal the inside of the container body 11. You may let them. In this case, the packing 5 and the wiper 14 may be integrally formed by extending the upper end of the wiper 14 until the upper end of the mouth 12 of the container body 11 is covered.

  In the above configuration, the upper end opening edge portion 20 of the mouth portion 12 of the container body 11 is chamfered so that the inner diameter is expanded in a trumpet shape. In the case where the packing 5 of the liquid cosmetic container is disposed on the inner surface of the cap 1, the opening edge 20 of the mouth 12 of the container body 11 is directly chamfered. Further, in the case where the packing 5 is arranged on the container body 11, it is necessary to chamfer the opening edge 20 of the packing 5. This chamfering angle is set to 45 ° or less so that the brush 7 is not caught. (Figure 1)

  In the above configuration, the valve-like wiping portion 15 of the wiper 14 fixed in the mouth portion 12 of the container body 11 is provided with the center facing downward, but this downward angle is 45 °. That's it. (Figure 2)

  The said structure WHEREIN: The opening part 12 inner wall containing the wiper 5 of the said container main body 11 is comprised without a level | step difference. (Figure 3)

  The configurations described in the above embodiments can be combined with each other. In this case, the effect of preventing the broken hair of the brush 7 becomes higher as it is combined.

It is a partial expanded sectional view of the container main body of this invention liquid cosmetic container Example 3. FIG. It is a partial expanded sectional view of the container main body of this invention liquid cosmetic container Example 4. FIG. It is a partial expanded sectional view of the container main body of this invention liquid cosmetic container Example 5. FIG. It is front sectional drawing of the liquid cosmetics container by which this invention is implemented. It is front sectional drawing of another example of the liquid cosmetic container by which this invention is implemented. It is a partial expanded sectional view when the nozzle | cap | die of the conventional applicator for liquid cosmetics passes the wiping part of a wiper.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Cap 4 Application | coating stick 6 Application part 7 Brush 8 Base 10 Liquid cosmetic 11 Container body 12 Mouth 14 Wiper 15 Wiping part 20 Opening edge A Chamfering angle B Down angle

Claims (4)

A container body 11 containing the liquid cosmetic 10, a cap 1 that fits into the mouth 12 of the container body 11, and seals the inside of the container body 11, and the cap 1 is suspended from the ceiling surface and inserted into the container body 11 The coating rod 4, the coating portion 6 formed by implanting the brush 7 at the tip of the coating rod 4, and the coating rod 4 fixedly attached to the coating body 4 in the container body 11. And the wiper 14 for wiping off the liquid cosmetic 10 adhering to the application bar 4 when passing through the application unit 6,
A liquid cosmetic container, wherein the opening edge portion 20 of the mouth portion 12 of the container body 11 is chamfered and widened.   The liquid cosmetic container according to claim 3, wherein a chamfering angle A of the opening edge portion 20 of the mouth portion 12 of the container body 11 is 45 ° or less. A container body 11 containing the liquid cosmetic 10, a cap 1 that fits into the mouth 12 of the container body 11, and seals the inside of the container body 11, and the cap 1 is suspended from the ceiling surface and inserted into the container body 11 The coating rod 4, the coating portion 6 formed by implanting the brush 7 at the tip of the coating rod 4, and the coating rod 4 fixedly attached to the coating body 4 in the container body 11. And the wiper 14 for wiping off the liquid cosmetic 10 adhering to the application bar 4 when passing through the application unit 6,
A liquid cosmetic container, wherein a downward angle B of the wiping portion 15 of the wiper 14 is set to 45 ° or more. A container body 11 containing the liquid cosmetic 10, a cap 1 that fits into the mouth 12 of the container body 11, and seals the inside of the container body 11, and the cap 1 is suspended from the ceiling surface and inserted into the container body 11 The coating rod 4, the coating portion 6 formed by implanting the brush 7 at the tip of the coating rod 4, and the coating rod 4 fixedly attached to the coating body 4 in the container body 11. And the wiper 14 for wiping off the liquid cosmetic 10 adhering to the application bar 4 when passing through the application unit 6,
A liquid cosmetic container characterized in that the inner wall of the mouth part 12 including the wiper 14 of the container body 11 is configured without any step.

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