WO2010027212A1

WO2010027212A1 - Cosmetics case having improved sealing properties

Info

Publication number: WO2010027212A1
Application number: PCT/KR2009/005012
Authority: WO
Inventors: 김종출
Original assignee: Kim Joung Chul
Priority date: 2008-09-04
Filing date: 2009-09-04
Publication date: 2010-03-11
Also published as: US20110194884A1; KR100895004B1

Abstract

The present invention relates to a cosmetics case, and more particularly it relates to a cosmetics case having improved sealing properties which, because of the improved sealing properties, can prevent the cosmetic core from becoming denatured by coming into contact with external air remaining in the cosmetics case and so is able to ensure good product quality even when used for a long time. To this end, the present invention comprises: a cosmetic core-mounting part; a raising and lowering member for raising and lowering the core which has been mounted on the core-mounting part; an idle-rotation drive member for making the core-mounting part and the raising and lowering member rotate idly; a core-protecting member which protects the core mounted on the core-mounting part, and which is connected to the idle-rotation drive member; a cap connected to the upper part of the core-protecting member; and a first sealing means disposed at the contacting surfaces of the core-mounting part of the core raising and lowering member and the fitting part of the core-protecting member.

Description

Cosmetic Case with Improved Sealability

The present invention relates to a cosmetic case, and more particularly, to improve the sealing property to prevent the cosmetic core from contact with the external air remaining inside the cosmetic case to prevent deterioration and to ensure the quality of the product even after long-term use of the improved cosmetic case will be.

Among the various kinds of cosmetics currently used by women, the inside of the case is provided with a core, a brush, a pencil, etc., and it is drawn out to the outside as needed and used for the lips such as lipstick, lip-gloss, etc. There is a kind of seam used inside the case, a kind of eye shadow, eye brush, makeup brush, etc., and a brush used in other parts of the face except the lips.

Among the cosmetics, lipsticks, lip glosses, etc., which are used for the user's lips, are accommodated inside the cores (lipsticks, lip glosses, etc.) and drawn out to the outside as needed, and thus the time for the user to be exposed to the outside air becomes long. There is a problem that the more deterioration, the conventional case is stored in the cosmetic case there is a problem that the external air introduced into the cosmetic case during use to advance the deterioration of the shim.

That is, the conventional cosmetic case has a problem that the core is always in contact with the external air remaining in the cosmetic case not only in use, but also during storage, and is easily deteriorated.

In addition, among the various materials forming the cosmetic seam, the seam using a lot of chemical materials without using natural materials can reduce the degree of deterioration when exposed to the outside air, but preservatives used to prevent the deterioration of chemical materials, especially natural materials In this case, it is a well-known fact that adversely affects the human body, which causes consumers to be reluctant to purchase.

In addition, there was a problem such as environmental pollution occurs when discarding the remaining seam after use. The core forming the natural material as the main raw material is important to reduce the time exposed to the outside air as much as possible to solve the above problems, and in particular, to prevent the core from being deteriorated by the external air remaining inside the cosmetic case. It is important.

In the case of a conventional cosmetic container, a guide rail or a groove is formed to vertically raise and lower the core tooth portion on the inner circumferential surface of the core protective member, and thus it is impossible to employ a sealing means between the core tooth portion and the core protective member.

The present invention is to solve the above problems, the first sealing means and blocking the external air remaining in the cosmetic case is in contact with the cosmetic seam when the cosmetic seam is stored for a long time in the state accommodated inside the cosmetic case It is an object of the present invention to provide a cosmetic case with improved sealing property that can prevent the deterioration of the cosmetic seam by providing a sealing means, to extend the life of the product, and to ensure the quality of the product even for a long time use.

The present invention also provides a cosmetic case with an improved sealability that prevents deterioration of cosmetic seams that may occur in a manufacturing process by forming a seam penetration hole for injecting the cosmetic seams into a cosmetic case to block contact between external air and the cosmetic seam from a manufacturing process. The purpose is to.

In order to achieve the above object, the present invention is a cosmetic shimyeonbu; An elevating member for elevating the shim placed in the shim settled portion; An idling driving member for idling the shim settled portion and the elevating member; A shim protection member that protects the shim placed in the shim settled portion and engages with an idle driving member; A cap coupled to an upper portion of the core protection member; And a first sealing means arranged on a contact surface of the core fitting portion of the core lowering member and the mounting portion of the core protecting member. It is made, including.

In addition, the core lowering member of the present invention is made of a male thread formed on the outer circumferential surface and is formed to include a driven part is formed in the engaging groove is connected to the lower portion of the core tooth,

The core protection member has a mounting portion into which the core lowering member is inserted, and a locking protrusion engaging at the lower end of the lowering member is formed to protrude toward an inner circumferential surface, and the idle member is engaged with a male screw of the male lowering member. Is characterized in that formed on the inner peripheral surface.

In addition, the outer peripheral surface of the drive member of the present invention is characterized in that it further comprises an outer shell integrally coupled.

In addition, the drive member and the cardiac descending member of the present invention is characterized in that the deep hole is formed, each of the deep hole is characterized in that the plug is coupled.

In addition, the mounting ring groove for the first sealing means is formed in the lower inner peripheral surface of the mounting portion of the core lowering member of the present invention.

In addition, the shell of the present invention is characterized in that the deep hole is formed, the stopper is coupled to the deep hole.

In addition, a thread is formed on the lower outer periphery of the cardiac tooth portion of the present invention, the elevating member is a rotating protrusion formed on the idling drive member, the rotating protrusion is characterized in that the lifting and lowering along the screw thread of the core eye portion.

In addition, a protrusion is formed inside the idling drive member of the present invention, the outer periphery of the core protection member is characterized in that the groove is formed to correspond to the projection of the idling drive member.

In addition, a groove is formed inside the idle drive member of the present invention, the outer periphery of the core protection member is characterized in that the projection is formed corresponding to the groove of the idle drive member.

In addition, the seam protection member of the present invention is characterized in that it further comprises a second sealing means arranged on the contact surface of the cap.

In addition, the cap of the present invention is composed of two powders that can be separated and combined at the upper end, the upper powder is characterized in that the second sealing means is coupled.

The present invention made as described above, by preventing the cosmetic core is in contact with the external air can prevent the cosmetic core is deteriorated, it is possible to maintain the quality of the product even for a long time, has the effect of extending the life of the product.

In addition, by actively blocking the contact between external air and cosmetic core from the production process of the product to reduce the occurrence of defective products generated in the production process to improve the productivity, it is easy to assemble, the production time can be shortened, thereby improving the economic efficiency have.

1 is an exploded cross-sectional view showing an exploded state of one embodiment of a cosmetic case according to the present invention.

Figure 2 is a cross-sectional view showing a coupling state of FIG.

Figure 3 is an operating state diagram showing the operating state of one embodiment of a cosmetic case according to the present invention.

Figure 4 is an exploded cross-sectional view showing an exploded state of another embodiment of a cosmetic case according to the present invention.

Figure 5 is a cross-sectional view showing a coupling state of FIG.

6 is an operating state diagram showing an operating state of the embodiment of the cosmetic case of FIGS. 4 and 5.

7 is a cross-sectional view showing another embodiment of a cosmetic case according to the present invention.

8 (a), (b), (c) is a cross-sectional view showing another embodiment of the cap and the second sealing means in the cosmetic case according to the invention.

1: cosmetic case H: cosmetic core

10: deep descent member 11: settle

111: outer wall 112: settle space

113: mounting ring 12: driven part

121: outer peripheral surface 122: male thread

123: Hanging groove 123a: End

13: bottom 13a: thread

20: core protection member 21: mounting portion

21a: inner circumference 21b: outer circumference

212: fastening protrusion 213: through hole

22: protrusion 23: accommodation space

24: turning

30: drive member 31: inner peripheral surface

311: female thread 32: cap fixing protrusion

33: stopper 34: groove

35: rotating protrusion 40: cap

41: upper powder 42: lower powder

50: shell P1: first sealing means

P2: Second sealing means P2a: Air exhaust hole

P2aa: discharge passage P2b: pressurization part

P2c: Air passage J1, J2: Folded surface

10A, 30A, 50A:

Deep hole

10B, 30B, 50B: Plug

Hereinafter, with reference to the accompanying drawings will be described a preferred embodiment of the improved cosmetic case sealing according to the present invention.

In describing the improved cosmetic case according to the present invention, with reference to Figures 1 and 2 when specifying the direction reference,

A cosmetic shim is provided, with the cosmetic case standing vertically on the basis of gravity direction,

The direction in which the shim is exposed to the outside is called the upper or upper side,

The other side is called lower or lower,

The side where the shim is located is called the inner or inner surface,

The opposite side is called the outer side or the outer side.

1 is an exploded cross-sectional view showing an embodiment of a cosmetic case 1 according to the present invention, Figure 2 is a cross-sectional view of Figure 1, the cosmetic case 1 according to the present invention is placed in the cosmetic core (H) The core ophthalmic part 11 is provided, and the male lower part 122 is formed on the outer circumferential surface 121 and the locking groove 123 is provided, and the core lowering part including the driven part 12 connected to the lower part of the core ophthalmic part 11. A core protection member 20 having a member 10 and a mounting portion 21 into which the core lowering member 10 is inserted, and a locking protrusion 22 engaged with the locking groove 123 at the bottom thereof protrudes toward an inner circumferential surface thereof. And a female thread 311 engaged with the male screw 122 of the core lowering member 10 is formed on the inner circumferential surface 31, and the idling driving member 30 and the core protective member coupled to the core protective member 20. 20 is coupled to the upper cap 40 to block the seam (H) from the outside and the cardiac tooth portion 11 and the shim of the cardiac elevating member 10 First sealing means (P1) arranged on the contact surface (J1) of the mounting portion 21 of the protective member 20 and second sealing arranged on the contact surface (J2) of the core protection member 20 and the cap 40 Means P2.

The core ophthalmic portion 11 of the cardiac lowering member 10 includes an outer wall 111 and a settling space 112 formed by the outer wall 111 so that the lower end of the shim H is inserted into the settling space 112. The height of the outer wall 111 may be formed to be high or low so as to maintain a state settled according to the type and shape of the shim H.

The outer ring 111 is provided with a mounting ring groove 113 for the first sealing means (P1), the mounting ring groove 113 is made of a semi-circular groove pressed inward from the outer side of the outer wall 111 If necessary, the outer wall 111 may be formed in plural and the first sealing means P1 may be disposed in each of the mounting ring grooves 113 to improve the sealing property.

The driven part 12 connected to the lower portion of the core ophthalmic part 11 has a male screw 122 formed on an outer circumferential surface 121 and a locking groove 123 is provided, and the male screw 122 has the driving member 30. ), Ascending and descending in engagement with the female thread (311),

The hanger grooves 123 are provided with a pair in a symmetrical direction so that the hanger protrusions 22 are engaged with each other, and the upper end 123a of each hanger groove 123 is blocked. The stopper 22 moving along the 123 is to prevent the complete departure to the top,

As shown in the figure, the cardiac elevating member 10 may be formed to be bent in the opposite direction of the rotational direction ascending, respectively, formed in the longitudinal direction in the cardiac elevating member 10 for the convenience of molding during manufacturing It may be made in the form of closing the upper end of the hanger groove 123.

The male screw 122 formed on the outer circumferential surface 121 of the driven part 12 and the female screw 311 formed on the inner circumferential surface 31 of the driving member 30 are formed to correspond to each other. In addition to the shape, the cross section may be made of triangular, trapezoidal, corrugated, etc., if necessary, by adjusting the distance between the screw thread to adjust the moving distance to move up or down when rotating the drive member 30 once, In addition, if necessary, the drive member 30 in the form of a multi-line screw or more than two lines of screw can increase the lifting movement distance of the core lowering member 10 during one rotation.

The core protection member 20 has a mounting portion 21 into which the core lowering member 10 is inserted, and a locking protrusion 22 engaged with the locking groove 123 at the bottom thereof protrudes toward an inner circumferential surface thereof. An accommodation space 23 in which the cosmetic shim H is accommodated is formed.

The mounting portion 21 has a through hole 213 is formed so that the settle portion 11 of the cardiac elevating member 10 is coupled through the through hole 213, the locking projection 22 is the through hole ( 213 is formed to protrude toward the inner peripheral surface formed,

Looking at the coupling sequence of the core protection member 20 and the core lowering member 10, first, the open lower portion of the engaging groove 123 formed in the driven part 12 of the core lowering member 10 When the engaging member 22 is positioned to engage with the engaging protrusion 22, the core lowering member 10 is rotated and the lowering member 10 is rotated and lowered at the same time, and the engaging protrusion 22 is the latching groove. Rotate along the 123, while the engaging projection 22 is in contact with the upper end (123a) of the engaging long groove 123 will be coupled to the core lowering member 10 in a restricted state of lowering.

That is, the locking protrusion 22 maintains the engagement state with the locking groove 123 even when the driving member 30 rotates so that the pivoting movement of the driving member 30 is raised or lowered. It can be converted into a linear motion to descend.

The first sealing means (P1) disposed on the contact surface (J1) that the mounting portion 21 and the cardiac tooth portion 11 abuts is arranged in the mounting ring groove 113, and fixed to the elevating cardiac tooth portion (11) Since the core protection member 10 is prevented from being separated by friction, and closely adhered to the inner circumferential surface 21a of the mounting portion 21 in a state arranged in the mounting ring groove 113, a tighter sealing property can be maintained.

The driving member 30 has a female thread 311 engaged with the male screw 122 formed in the driven part 12 of the core lowering member 10 on the inner circumferential surface 31, and at the upper portion of the driving member 30. A cap fixing protrusion 32 is formed to fix the cap 40 to be coupled, and when the cap 40 is coupled from the top, the lower end of the cap 40 abuts to stop the movement of the stopper 33. ) Is provided.

The cap fixing protrusion 32 is formed in an annular shape on the outer circumferential surface of the driving member 30, and for this purpose, the cap fixing protrusion 32 protrudes from the inner side of the driving member 30 to form an outer side. The cap fixing protrusion 32 may be formed of a plurality of hemispherical protrusions protruding outward from the outer circumferential surface of the driving member 30.

Furthermore, the stopper 33 restricts the movement of the cap 40 coupled from the top, so that the user can easily assemble the cap 40 to the driving member 30 after use.

In addition, the outer circumferential surface of the drive member 30 may further include an outer shell 50 which is integrally coupled, and the outer shell 50 and the driving member 30 may be coupled to each other by an interference fit to operate integrally. Do.

The driving member 30 is for raising or lowering the core lowering member 10, and the user rotates after holding the driving member 30 or the outer shell 50 integrally coupled with the driving member 30. By raising or lowering the core lowering member 10.

The cap 40 coupled to the upper portion of the seam protection member 20 is to prevent the cosmetic seam H from being exposed to the outside air in a state accommodated in the accommodation space 23 of the seam protection member 20. In order to easily check the color of the cosmetic shim (H) from the outside, it may be made of a transparent or translucent material.

In addition, a second sealing means (P2) is provided on the contact surface (J2) that the cap 40 and the core protection member 20 abuts, the second sealing means (P2) in consideration of ease of assembly and fixing force, etc. It is preferable that the upper end of the cap 40 is provided.

In addition, the cap 40, as shown in Figure 8 (a), in order to facilitate the coupling of the second sealing means (P2), the upper powder 41 and lower body 42 that can be separated and combined 42 ) And couples the second sealing means (P2) to the upper powder (41).

The upper powder 41 and the lower portion 42 can be combined by screwing, interference fit, and the like, considering that the upper powder 41 is not separated after being combined with the lower portion 42 and rivets. The same combination can be used.

In another embodiment of the cap 40 shown in Figure 8 (b), the air sealing holes (P2a) 43 are formed in the second sealing means (P2) and the cap 40, respectively, Each air discharge hole (P2a) 43 is for discharging the air remaining in the cap 40 to the outside when the cap 40 is combined with the core protection member 20.

At this time, the second sealing means (P2) is made of a material having an elastic force and the seam protection member 20 is coupled to the lower end of the cap 40 and at the same time the air discharge hole (P2a) is gradually blocked and the seam protection member ( When the 20 is completely in contact with the cap 40, the air discharge hole (P2a) of the second sealing means (P2) is completely blocked to block the inflow of external air.

In addition, the lower portion of the second sealing means (P2) is formed with a pressing portion (P2b) protruding toward the inside, the pressing portion (P2b) is to press the outer peripheral surface (21b) of the core protection member 20 cap To improve the bonding force of the 40 and the core protection member 20.

Furthermore, another embodiment of the second sealing means (P2) shown in Figure 8 (c), by forming at least one air passage (P2c) on the inner peripheral surface of the second sealing means (P2) to the cap 40 It allows the air remaining in the air to be discharged to the outside.

At this time, as described above, the second sealing means (P2) is made of a material having an elastic force when the core protection member 20 is completely coupled to the cap 40, the air passage (P2c) is the core protection member ( It is in close contact with the outer circumferential surface of 20).

In addition, the air discharge hole (P2a), the discharge space (P2aa), the pressurizing portion (P2b), the air passage (P2c) of the second sealing means (P2) shown in Figure 8 (b), (c) are actual products The molding of is formed to a very fine degree, it is shown in Figure 8 (b), (c) exaggerated.

3 is an operating state diagram showing the operating state of the cosmetic case 1 according to the present invention, the user holding the driving member 30 or the outer shell 50 integrally coupled with the driving member 30 in one direction When rotating to the drive member 30 is rotated, the core lowering member 10 is provided with a male screw 122 engaged with the female screw 311 formed in the drive member 30 while the cosmetic seam (H) is raised Protrude outward and wait for use,

In order to accommodate the cosmetic shim (H) into the cosmetic case (1), when the user grips the drive member 30 or the outer shell 50 integrally coupled with the drive member 30 and rotates in the other direction As the core lowering member 10 descends, the cosmetic shim H is to be waited inside the cosmetic case 1.

At this time, the locking projection 22 of the core protection member 20 is the locking groove of the core lowering member 10 to prevent separation from the driving member 30 when the core lowering member 10 is lowered. It is limited by the upper end 123a of 123.

The rotation direction described above is adjustable according to the forming angle of the male screw 122 and the female screw 311, and the male screw 122 and the female screw 311 are formed in the form of a multi-threaded screw of two or more lines of the driving member 30. In one rotation, the lowering movement distance of the core lowering member 10 can be adjusted longer.

Figure 4 shows another embodiment of the stick-shaped cosmetic case according to the present invention, and focuses on the differences from the cosmetic case shown in Figures 1 to 3, the description is missing parts shown in Figures 1 to 3 Same as the cosmetic case.

4 and 5, the stick-shaped cosmetic case 1 is placed on the cosmetic shim arbor 11, the thread 13a having a thread 13a formed on the outer circumferential edge 13a of the lower part 13, Lifting and lowering member for raising and lowering the seam, the idle drive member 30 for idling the shim settlement portion 11 and the elevating member to protect the shim placed in the shim settlement portion 11, and the idling drive member 30 and Coupling core protection member 20, the cap 40 is coupled to the upper portion of the core protection member 20; It comprises a first sealing means (P1) arranged on the contact surface of the cardiac tooth portion 11 and the mounting portion 21 of the core protection member (20).

The elevating member is a rotary protrusion 35 formed in the idling driving member 30, the rotary protrusion 35 is raised and lowered along the lower thread 13a of the lower portion 13 of the core ophthalmic portion (11).

The idle drive member 30 is to be idle in the outer peripheral surface of the core protection member 20, the projection 24 is formed inside the idle drive member 30, the outer peripheral edge of the core protection member 20 The groove 34 is formed to correspond to the projection 24 of the idle drive member 30 is idle.

In addition, a groove is formed inside the idle driving member, and a protrusion is formed on the outer circumference of the core protection member so as to correspond to the protrusion of the idle driving member, so that the configuration may be idle.

In addition, a guide member 29 is formed at an end portion of the core protection member 20, and a guide recess 19 corresponding to the guide member 29 is formed at the lower portion 13 of the core fitting portion 10 to idle. The rotation protrusion 35 of the driving member 30 and the lower thread 13a of the lower end 13 of the core ophthalmic portion 10 are coupled to each other so that the center ophthalmic portion 10 is vertically raised and lowered during rotation.

Assembly order of the stick-type cosmetic case shown in Figure 4 and 5 are as follows.

First, the cosmetic shim (H) is settled in the shim settled portion 11, and then the projection 24 of the shim protection member 20 is fitted to the groove 34 of the idling drive member 30, and then the idling drive The rotary projection 35 of the member 30 is assembled to the thread 13a formed on the outer circumference of the lower portion 13 of the core protection member 20.

After that, when the idle drive member 30 is inserted into the shell 50, the assembly of the stick-type cosmetic case is completed. 4 and 5 will be described in detail with reference to the operation of the stick-type cosmetic case shown in Figure 6 as follows. Holding the outer shell 50 with one hand, the other hand to rotate the seam protection member 20, the projection 24 of the seam protection member 20 to idle in the groove 34 of the idle drive member 30. As the idle drive member 30 rotates idling, the rotation protrusion 35 of the idle drive member 30 rotates.

The rotation protrusion 35 of the idle drive member 30 is capable of raising or lowering along the thread 13a formed on the outer circumference of the lower portion 13 of the core protection member 20.

FIG. 7 illustrates another embodiment of the cosmetic case 1 according to the present invention, and illustrates a state in which the cosmetic shim H is inserted, and in particular, the cosmetic shim H is filled in the cosmetic case 1. It is shown.

As shown in FIG. 7,

deep penetration holes

30A and 10A are formed in the driving member 30 and the deep descent member 10, respectively, and each of the

deep penetration holes

30A and 10A is formed. When the stopper 30B (10B) for closing is coupled, and the outer shell 50 is integrally coupled to the outer circumferential surface of the driving member 30, the outer shell 50 also has a deep hole 50A and a stopper ( 50B) are combined.

Looking at the process of filling the cosmetic shim (H), the drive (30), the outer shell 50, the core lowering member ( 10) After the injection through the

deep hole

30A, 50A, 10A formed in each of the

deep hole

30A, 50A, 10A is closed with a

stopper

30B, 50B, 10B and time After that, the cosmetic core (H) becomes a usable state while solidifying.

As described above, the cosmetic case 1 according to the present invention blocks the contact with the outside when the cosmetic seam H is filled in the cosmetic case 1 so that the cosmetic seam H is deteriorated in contact with the external air. It can prevent, and prevents the external air remaining inside the cosmetic case (1) in contact with the cosmetic core (H) during use to prevent the cosmetic core (H) from deterioration even for long time storage.

Although the cosmetic case according to the present invention has been described with reference to the accompanying drawings, the present invention is not limited to these descriptions and various modifications and changes by those skilled in the art within the scope of the appended claims. It is possible that such modifications and variations also fall within the protection scope of the present invention.

Claims

Cosmetic seam;

An elevating member for elevating the shim placed in the shim settled portion;

An idling driving member for idling the shim settled portion and the elevating member;

A shim protection member that protects the shim placed in the shim settled portion and engages with an idle driving member;

A cap coupled to an upper portion of the core protection member; And

First sealing means arranged on a contact surface of the core fitting portion of the core lowering member and the mounting portion of the core protecting member; Cosmetic case improved sealing made up, including.
The method of claim 1,

The cardiac lowering member includes a male thread formed on an outer circumferential surface thereof, and a latching groove is formed, and includes a driven part connected to a lower portion of the core tooth portion,

The core protection member has a mounting portion in which the core lowering member is inserted, characterized in that the locking projection engaging with the locking groove in the bottom protruding toward the inner peripheral surface,

The idle member is an improved cosmetic case, characterized in that the female thread engaging with the male screw of the core lowering member is formed on the inner peripheral surface.
The method of claim 2,

The cosmetic case with improved sealing property further comprises an outer shell integrally coupled to the outer peripheral surface of the drive member.
The method of claim 3, wherein

The driving member and the core lowering member are each formed with a deep hole,

Sealing improved cosmetic case, characterized in that the stopper is coupled to each deep hole.
The method according to any one of claims 1 to 3,

Sealing improved cosmetic case, characterized in that the mounting ring groove for the first sealing means is formed on the lower inner peripheral surface of the mounting portion of the core lowering member.
The method according to claim 3 or 4,

The envelope is formed with a deep penetration hole, the closure is a cosmetic case, characterized in that the closure is coupled to the deep penetration hole.
The method of claim 1,

The lower outer periphery of the core implant portion is formed with a thread,

The elevating member is a rotating projection formed on the idle drive member,

The rotary protrusion is an improved cosmetic case, characterized in that the lifting and lowering according to the thread of the ophthalmic portion.
The method of claim 1,

A protrusion is formed inside the idle drive member,

The outer case of the core protection member is a cosmetic case, characterized in that the groove is formed to correspond to the projection of the idle drive member.
The method of claim 1,

A groove is formed inside the idle drive member,

The outer periphery of the core protection member is a cosmetic case, characterized in that the protrusion is formed to correspond to the groove of the idle drive member.
The method according to any one of claims 1 to 4, 7 to 9,

Sealing improved cosmetic case, characterized in that further comprises a second sealing means arranged on the contact surface of the core protection member and the cap.
The method according to any one of claims 1 to 4, 7 to 9,

The cap is composed of two powders that can be separated and combined at the upper end,

The upper powder is a cosmetic case with improved sealing, characterized in that the second sealing means is coupled.
The method of claim 8,

A guide member is formed at the end of the core protection member,

The eyepiece portion is formed with a guide groove corresponding to the guide member is a cosmetic case with improved sealability, characterized in that the rotary projection of the idle drive member and the lower thread portion of the cardiac tooth portion is combined to raise and lower the cardiac tooth portion vertically during rotation.