KR101975747B1 - Cosmetic container with closed structure - Google Patents

Abstract

The present invention relates to a cosmetic container having a sealing structure, which is provided to prevent contamination and damage on cosmetic materials and offer high safety by obtaining sealing ability against the outside for an accommodation space accommodating an accommodation container. The cosmetic container comprises: a container main body having an upper open unit and provided with the accommodation space to which the accommodation container containing cosmetic materials inside is detachably attached; and a cover coupled with one part of the container main body through a hinge to open and close the upper part of the container main body. In the container main body, an inner wall is integrally formed, which formed the accommodation space therein and is made with an annular protrusion unit protruding upwards; on the inner surface facing the accommodation space in the cover, the inner protrusion unit and the outer protrusion unit are integrally formed, between of which a binding groove is formed where the upper part of the inner wall is inserted and coupled; and on the lower inner surface of the outer protrusion unit, an extension piece extended in an inward direction with the length is integrally molded.

Description

Cosmetic container with closed structure {Cosmetic container with closed structure}

The present invention relates to a cosmetic container for opening and closing the receiving space to be detached containing the container containing the solidified powder (powder) to the outside, and more specifically, to the outside of the receiving space accommodated in the receiving container The present invention relates to a cosmetic container having an airtight structure to secure safety by preventing the contamination and damage to the cosmetic material to ensure the airtightness.

In general, a compact cosmetic container is intended to store and store solid powder in a cosmetic container having a predetermined shape, and to apply makeup by applying powder to a face using a puff (puff), which is a cosmetic tool during use. .

Such compact cosmetic containers include not only solid powders, but also solid and gel-type intermediate compacts containing volatile substances, and compacts containing volatile substances may not contain volatiles in the air during storage if airtight is not properly maintained. By evaporation, the powder hardens or cracks, so that the powder is separated into pieces from the container and cannot be used.

Accordingly, it is one of the important problems to ensure the sealing property for the receiving container during storage.

In Korean Patent Application No. 10-2007-0071233 (name: compact container with a functional puff / 2007.07.16.), As is known in the publication, the hinge is coupled to the container body and one side of the upper surface of the container body In the cover, the container body is folded when not in use to seal the opening of the container body by the pressing force of the cover, and in use, the cosmetics are buried in the state unfolded in the state of the upper and lower by the pull force in one side direction A cosmetic container having a puff means that can be described is described.

And, in Korea Patent Application No. 10-2015-0096125 (name: compact container /2015.07.06.) To prevent the volatilization of the cosmetics, as is known in the publication, the outer container having an inner container receiving groove; An outer container lid coupled to one side of the outer container; An inner container holder mounted inside the outer container and having a fixing part formed at an upper end thereof; An aluminum sealing member attached to an upper surface of the fixing part of the inner holder; An inner container holder lid coupled to the upper container holder; It is coupled to the inner container holder, the compact container consisting of a container containing a cosmetic receiving space therein is described.

On the other hand, Korean Patent Application No. 10-2016-005895 (name: compact container / 2016.05.13.), As known in the publication, the lower case; An intermediate case positioned inside the lower case and provided with a content receiving portion to accommodate a content absorbing member impregnated with liquid contents; A sealing member hinged to the intermediate case to open and close an upper portion of the contents accommodating part, and a receiving groove formed to enable the contents applying member to be received thereon; And an upper case surrounding the contents applying member and hinged to be pivotable to the lower case, wherein the bottom surface of the sealing member has an outer circumferential surface of the contents receiving portion to block leakage of contents stored in the contents receiving portion. A ring having a ring-shaped first sealing protrusion for sealing and sealing the inner space of the contents accommodating part and forming a space at an outer side of the first sealing protrusion and spaced apart from each other, and having a coupling protrusion on its outer circumferential surface to be coupled to the intermediate case It describes a cosmetic container in which the second sealing protrusion of the shape is extended.

In addition, in Korean Patent Application No. 10-2007-0097145 (name: cosmetic container of the closed structure / September 27, 2007), as is known in the publication, in the cosmetic container of the closed structure, the first hinge on one side Is provided, the outer length is larger than the width of the lid of the receiving space when the lid of the cosmetic container when the lid longer than the distance from the inner surface of the lid to the upper surface of the elastic member, the first hook facing the first hinge A lid having a jaw provided with a locking protrusion on the inner surface thereof; Filling grooves filled with elastic members such as rubber or silicone on the upper surface, a locking button provided with a second locking jaw, and one side of the upper surface is combined with a second hinge configured at the lid of the receiving space An inner container having an accommodation space inserted into an inner surface to accommodate powder; A body coupled to a first hinge configured at one side of the lid, and having a locking button insertion groove formed at an opposite side thereof; The second container is provided on one side, and the cosmetic container is configured with a lid containing a wider space than the width of the accommodating space with a handle on one side facing the second hinge.

Korean Patent Application No. 10-2007-0071233 Korean Patent Application No. 10-2015-0096125 Korean Patent Application No. 10-2016-005895 Korean Patent Application No. 10-2007-0097145

However, the conventional cosmetic containers as described above, the sealing property of the sealed structure for the container containing the powder is poor, there was a problem that the storage and safety is inferior.

In addition, the structural and manufacturing processes are difficult to simplify, which leads to uneconomical problems.

The present invention has been proposed to solve the conventional problems as described above, an object of the present invention, to secure the airtightness to the outside with respect to the receiving space accommodated in the receiving container to prevent contamination and damage to the cosmetic material It is to provide a cosmetic container having a closed structure to realize the economic benefits through the implementation of safety, as well as simplifying the structure and manufacturing process.

Cosmetic container having a closed structure according to the present invention for achieving the object of the present invention as described above, the container body is provided with an accommodating space in which the upper portion is opened and the container containing the cosmetic material therein removable; In the cosmetic container having a closed structure comprising a; hinged to a portion of the container body to open and close the upper portion of the container body; The container body is provided with an integrally formed inner wall formed of an 'annular protrusion' protruding upward while forming the receiving space therein; On the inner surface facing the receiving space in the cover, the inner projection and the outer projection to form a binding groove that the upper portion of the inner wall is fitted in the interval between each formed integrally formed; The lower end inner surface of the outer protrusion, characterized in that the extension piece is formed integrally formed to have a length in the inward direction extending.

The cosmetic container having a closed structure according to the present invention is formed on the outer surface of the inner wall on the lower inner surface of the lower protrusion of the outer protrusion constituting the binding groove in which the inner wall constituting the receiving space containing the cosmetic material is accommodated. As the extension piece is provided to support the device, the sealant is secured to the outside of the accommodation space to prevent contamination and damage to the cosmetic material, thereby realizing safety, and realizing economic benefits through the simplification of the structure and manufacturing process. Has the effect of becoming.

1 is a schematic cross-sectional view showing a cosmetic container having a closed structure according to an embodiment of the present invention.
Figure 2 is a schematic cross-sectional view showing a part of the excerpt shown enlarged part of the cosmetic container having a closed structure according to the present embodiment.
3 and 4 is a schematic cross-sectional view showing a part of the excerpt showing the state of use of the cosmetic container having a sealed structure according to the present embodiment.
5 and 6 is a schematic illustration showing a process of forming and processing a lid constituting a cosmetic container having a closed structure according to the present embodiment.
7 and 8 is a schematic diagram showing a part of another example showing the outer projection constituting the cosmetic container having a closed structure according to the present embodiment.

Hereinafter, with reference to the accompanying drawings, it will be described in detail the cosmetic container having a closed structure according to a preferred embodiment of the present invention.

Embodiments of the invention may be modified in various forms, the scope of the invention should not be construed as limited to the embodiments described in detail below. This embodiment is provided to more completely explain the present invention to those skilled in the art. Therefore, the shape of the elements in the drawings and the like may be exaggerated to emphasize a more clear description. It should be noted that the same members in each drawing are sometimes shown with the same reference numerals. Detailed descriptions of well-known functions and configurations that are determined to unnecessarily obscure the subject matter of the present invention are omitted.

1 to 6 is a view showing a cosmetic container having a sealed structure according to an embodiment according to the present invention, the cosmetic container 1 having a closed structure according to the present embodiment, the upper portion is opened and the makeup inside A container body 20 having a receiving space 21 in which the receiving container 10 containing the material 11 is attached and detached; The cover 30 is hinged on a portion of the container body 20 to open and close the upper portion of the container body 20;

That is, the cosmetic container (powder) through the separate puff 41 in a state in which the accommodation container 10 in which the solidified powdery cosmetic material 11 is accommodated is accommodated in the accommodation space 21 of the container body 20. (11) of the make-up on the skin, as well as the storage container that is detachable and fixed to the inside of the container body 20 by closing the upper portion of the container body 20 to the outside through the cover 30 during storage ( 10) It will protect the makeup material (powder).

In the cosmetic container 1 having a sealed structure according to the present embodiment, the container body 20, the inner wall 22 made of an 'annular projection' protruding upward while forming the receiving space 21 therein. It is integrally molded and provided; In the cover 30, the inner surface facing the receiving space 21, the inner projection 32 and the outer projection (32) to form a binding groove 31, the upper end of the inner wall 22 is fitted in the gap between the ( 33 are formed integrally with each other,

That is, when closing the container body 20 through the cover 30, the inner wall 22 in the binding groove 31 formed between the inner projection 32 and the outer projection (3). The upper part of the fitting is fitted to implement a seal for the receiving space (21).

In the cosmetic container 1 having a closed structure according to the present embodiment as described above, an extension piece 34 formed to extend and have a length in the inward direction is integrally formed on the lower inner surface of the outer protrusion 33. It is preferred to be provided.

That is, the receiving piece 21 closes with respect to the space between the inner wall 22 and the outer protruding portion 33 while supporting the outer surface of the inner wall 22 to improve hermeticity, so that the accommodation space 21 is provided. Preventing contamination and damage to the cosmetic material 11 disposed in the implements the safety.

In addition, since the separate sealing structure is not provided, economic benefits are realized through the simplification of the structural and manufacturing processes.

In the cosmetic container (1) having a closed structure according to the present embodiment as described above, the extension piece 34 is secondary molded through a thermoplastic process, the end of the outer projection 33 It is preferable to have structural elasticity by bending in the inner surface direction of the to form the bent portion (35).

That is, when the extension piece 23 is bent and the inner wall 22 is bound to the binding groove 31, the bent portion 35 of the extension piece 34 is fitted to the binding groove 31. The outer surface of the inner wall 22 is supported by an interference fit, as well as by the structural elasticity of the bent portion 35, the bent portion 35 of the extension piece 34 is formed on the outer surface of the inner wall 22. While being in close contact with each other, elasticity is firmly established.

In addition, the sealing damage due to the manufacturing error of the inner wall 22 and the binding groove 31 is compensated for by the elastic force of the bent portion 35 of the extension piece 34 to properly seal to improve the sealing quality. Let's go.

In the cosmetic container 1 having a closed structure according to the present embodiment, the lower container 40 in which the puff 41 is accommodated therein may be detached (screwed) from the lower part of the container body 20. have.

In the cosmetic container (1) having a closed structure according to the present embodiment made as described above, the manufacturing process of the cover 30 will be described in detail.

5 and 6 are views showing a process of forming and processing the cover 30 constituting the cosmetic container 1 having a closed structure according to the present embodiment, to be molded in the cover 30 In this case, first, the inner wall 22 to open and close the upper portion of the container body 20 to form the receiving space 21 in which the receiving container 10 is detached inside the container body 20 is fitted. When injection molding the cover 30 to have a pair of the inner protrusions 32 and the outer protrusions 33 constituting the binding groove 31 to bind, the lower inner edge of the outer protrusions 33 Cover injection molding step (S100) of integrally injection molding the extension piece 34 having a predetermined inner diameter in the inner portion to the site.

In addition, after applying thermoplastic heat to the extension piece 34 of the outer protrusion part 33 in the cover 30 formed through the cover molding step (S100), the larger than the inner diameter of the extension piece 23 The end of the extension piece 34 is terminated by the processing jig 50 having a processing protrusion 51 having an 'annular protrusion' shape having an outer diameter smaller than the inner diameter of the outer protrusion 33. Performing the thermoplastic processing step (S200) to be molded to face the inner surface.

As such, when the finishing step S300 of separating the processing jig 50 is performed in the state in which the extension piece 34 is bent through the thermoplastic processing step S200, the processing of the cover 30 is completed. .

On the other hand, the outer diameter of the processing protrusion 51 of the processing jig 50 is made the same or smaller than the outer diameter of the inner wall 22, when the inner wall 22 is fitted to the binding groove 31, the It is most preferable that the bent portion 35 of the extension piece 34 is elastically supported while being pressed against the outer surface of the inner wall 22.

7 and 8 are views showing another example of the outer protrusions 33 constituting the cosmetic container 1 having a sealed structure according to the present embodiment. A protruding ring 36 having a ring shape having a thickness greater than that of the piece 33 is integrally provided.

Accordingly, when the extension piece 34 performs the thermoplastic process to form the bent column 35, the inner diameter of the protruding ring 36 is expanded to form an elastic force to structurally return inwardly. In addition, the elastic support force for the bent portion 35 is firmly established.

Therefore, the tight fitting of the inner wall 22 and the binding groove 31 is made more firm.

One embodiment of the present invention described above is merely exemplary, and those skilled in the art will appreciate that various modifications and equivalent other embodiments are possible therefrom. . Therefore, it will be understood that the present invention is not limited to the forms mentioned in the above detailed description. Therefore, the true technical protection scope of the present invention will be defined by the technical spirit of the appended claims. It is also to be understood that the present invention includes all modifications, equivalents, and substitutes within the spirit and scope of the invention as defined by the appended claims.

1: cosmetic container 10: container
11: cosmetic material 20: container body
21: accommodation space 22: inner wall
30: cover 31: binding groove
32: inner protrusion 33: outer protrusion
34: extended piece 35: bend
36: protrusion ring 40: lower container
41: puff 50: processing jig
51: processing protrusion

Claims (1)

A container body 20 having an upper opening and a receiving space 21 in which the receiving container 10 containing the cosmetic material 11 is detached therein; Comprising a lid 30 hinged to a portion of the container body 20 to open and close the top of the container body 20;
The container body 20 is formed integrally with an inner wall 22 formed of an 'annular projection' protruding upward while forming the accommodation space 21 therein;
In the cover 30, the inner surface facing the receiving space 21, the inner projection 32 and the outer projection (32) to form a binding groove 31, the upper portion of the inner wall 22 is fitted in the gap between the ( In the cosmetic container having a closed structure in which 33) is formed integrally with each other;
On the lower inner surface of the outer protrusion 33,
An extension piece 34 having a length in the inward direction and formed to extend is integrally formed and provided;
The extension piece 34,
After the secondary molding through a thermoplastic process to apply a thermoplastic heat to the extension piece 34 so that the end is bent in the direction of the inner surface of the outer protrusion 33 to form the bent portion 35, The extension piece 34 through a processing jig 50 having a processing protrusion 51 having an 'annular protrusion' shape having an outer diameter larger than an inner diameter of the extension piece 34 and smaller than an inner diameter of the outer protrusion part 33. Is terminated to face the inner surface of the outer projection (33);
At the end of the extension piece 34,
Cosmetic container having a closed structure characterized in that the protruding ring (36) of the ring (ring) shape having a larger thickness than the extension piece 34 is provided integrally.

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