Stick-type cosmetic container with refill structure
The stick-type cosmetic container with a detachable refill structure addresses economic inefficiency and resource waste by enabling easy separation and replacement of the protective tube and its components, improving user convenience and reducing costs.
Patent Information
- Application Number
- JP2025514520
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2022-09-15
- Filing Date
- 2023-09-07
- Publication Date
- 2025-09-04
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Conventional stick-type cosmetic containers, such as lipstick holders, are economically inefficient due to their non-detachable design, leading to high purchasing costs and resource waste, and existing refillable designs are cumbersome and complicated to use.
A stick-type cosmetic container with a detachable refill structure featuring a rotary dial, protective tube, actuating member, and stick holder, where the container body and protective tube are meshed with mating protrusions for easy separation and replacement, allowing the protective tube and its components to be easily detached and refilled.
The design facilitates convenient refilling by allowing the protective tube and its components to be easily separated from the container body, reducing economic burden and resource waste while enhancing user convenience.
Smart Images

Figure 2025529377000001_ABST
Abstract
Description
[Technical Field]
[0001] The present invention relates to a stick-type cosmetic container, and more particularly to a stick-type cosmetic container having a refill structure that allows a protective tube and an actuating member and stick holder coupled thereto to be easily separated and replaced from the container body. [Background technology]
[0002] Generally, women use various cosmetics to enhance their appearance, and among these cosmetics, color cosmetics are used to beautifully change the appearance and make the skin look beautiful.
[0003] Tonal cosmetics are used to even out skin tone and cover imperfections, and are divided into base makeup and point makeup, which enhances the three-dimensional look of specific areas such as lips, eyes, and nails. Base makeup consists of makeup base, foundation, and powder, while point makeup consists of lipstick, eyeliner, and mascara.
[0004] Among such cosmetics in various colors, lipstick is one of the cosmetics that women use to beautify their faces. The lipstick is formed in a stick shape and is housed in a lipstick container. When in use, the lipstick can be applied to the user's lips by rotating the rotor of the lipstick container to make the lipstick appear and appear outside.
[0005] In such conventional stick-type cosmetic containers, the rotor and guide tube are either integrated or connected by a crimping structure such as a latching step so that they cannot be detached unless damaged, and because lipstick of a single color is inserted inside the guide tube, once the lipstick is used up, the only option is to simply throw away the lipstick container, which is economically inefficient. That is, even in the case of lipstick containers, as is the case with most cosmetics, the cost of the lipstick container and packaging is far more expensive than the lipstick itself, which means that simply throwing away an empty lipstick container poses many economic problems.
[0006] Furthermore, in order to use lipsticks of different hues according to the season or the user's preference, lipstick containers containing different color lipsticks must all be purchased, which results in a high purchasing cost for having multiple color lipsticks, and causes a financial burden on the consumer.
[0007] As a result, lipstick containers that can be refilled after a certain amount of lipstick has begun to be developed. One such prior art is a refillable lipstick container and refill cap disclosed in Korean Patent Registration No. 10-1416495. This prior art relates to a refillable lipstick container and its refill cap, which allow the contents to be replaced using a refill cap, and includes a rotary gear that moves up and down by rotation, a holder that is detachably connected to the rotary gear and receives the contents, and a refill cap that is connected to the holder and allows the holder to be attached and detached from the rotary gear.
[0008] However, the conventional refillable lipstick containers have a complicated structure and the procedure for replacing the lipstick is complicated, and replacing the lipstick requires the use of separate components such as a refill cap, which is troublesome.
[0009] To solve the above problems, a lipstick container with a detachable holder was disclosed in Korean Utility Model Registration No. 20-0493142. In this prior art, an elevator tube on the outside of a fixed tube body to which the lipstick is attached is raised and lowered to expose the lipstick, and the remaining amount of lipstick is then pushed out by the holder, allowing for economical use of the contents without remaining any remaining amount, and also allowing the holder to be separated from the container for separate disposal.
[0010] However, in the conventional technology, in order to separate the lipstick holder from the container after using up all the lipstick, the container body must be rotated continuously while the lipstick holder is moved to the top of the container, which makes it inconvenient and time-consuming to separate and replace the lipstick holder.
[0011] Therefore, it became necessary to develop a stick-type cosmetic container that would not only reduce the economic burden on users and reduce resource waste and environmental pollution by replacing parts of the stick-type cosmetic container, but also allow the stick holder to be conveniently replaced when all the stick cosmetics are used up. [Prior art documents] [Patent documents]
[0012] [Patent Document 1] Korean Patent No. 10-1416495 (Announced on July 9, 2014) "Refillable Lipstick Container and Refillable Cap" [Patent Document 2] Republic of Korea Registered Utility Model No. 20-0493142 (Announced on February 8, 2021) "Lipstick container with removable holder" Summary of the Invention [Problem to be solved by the invention]
[0013] In order to solve the above problems, the present invention aims to provide a stick-type cosmetic container with a refillable structure in which a rotary dial connected to the container body and an operating member connected to the protective tube are meshed with each other as the container body and the protective tube are fitted together in the direction of attachment / detachment, thereby allowing the protective tube to be pulled out from the container body, and the operating member connected to the protective tube and the stick holder to be easily separated and replaced. [Means for solving the problem]
[0014] In order to achieve the above object, the present invention provides a refill structure comprising a container body, a rotary dial rotatably connected to the container body, a protective tube detachably connected to the container body, an actuating member rotatably connected to the protective tube and having the lifting protrusions formed thereon, and a stick holder screwed to the actuating member, to which a stick cosmetic product is attached, and having a lifting spiral groove formed thereon, wherein the rotary dial and the actuating member are respectively formed with first and second mating protrusions that are fitted together in the direction of attaching and detaching the container body and the protective tube to thereby engage with each other.
[0015] The container body and the protective tube are respectively formed with a first detachable protrusion and a second detachable protrusion, and are detachably coupled to each other.
[0016] A lower cap is coupled to one side of the container body, and a coupling extension protrusion ring is formed on the lower cap and extends upward to couple with a rotary dial.
[0017] The first and second fitting protrusions are formed to extend in the direction of attachment / detachment of the container body and the protective tube, and the first fitting protrusions are formed in plurality at regular intervals along the circumferential direction of the inner peripheral surface of the rotary dial, and the second fitting protrusions are formed in plurality at regular intervals along the circumferential direction of the outer peripheral surface of the operating member.
[0018] The protection tube and the operating member are respectively provided with a first coupling protrusion and a second coupling protrusion, and are rotatably coupled to each other.
[0019] Furthermore, as the container body and the protective tube are released from the fastened state, the operating member comes out of the rotary dial and they are separated from each other, and as the operating member is inserted inside the rotary dial and they are engaged with each other, the container body and the protective tube are fastened together. [Effects of the Invention]
[0020] According to an embodiment of the present invention, the stick cosmetic is exposed to the outside by rotating the rotary dial exposed to the outside of the container body, and the degree of exposure can be freely adjusted, which is advantageous in terms of convenience of use.
[0021] According to an embodiment of the present invention, the protective tube of a stick-type cosmetic container and the parts connected to the protective tube are replaced from the container body, and this partial replacement structure has the effect of reducing the economic burden on the user and reducing waste of resources.
[0022] According to an embodiment of the present invention, the protective tube, the operating member connected to the protective tube, and the stick holder can be separated and replaced by simply pulling out the protective tube from the container body, which has the advantage of making refilling convenient. [Brief explanation of the drawings]
[0023] [Figure 1] FIG. 1 is a perspective view of a stick-type cosmetic container according to an embodiment of the present invention. [Figure 2] FIG. 2 is an exploded perspective view of a stick-type cosmetic container according to an embodiment of the present invention. [Figure 3] FIG. 3 is a cross-sectional view taken along line AA of a stick-type cosmetic container according to an embodiment of the present invention. [Figure 4] FIG. 4 is a BB cross-sectional view of a stick-type cosmetic container according to an embodiment of the present invention. [Figure 5] FIG. 5 is a BB cross-sectional view illustrating a state in which the rotary dial is operated to expose the stick-type cosmetic product to the outside according to an embodiment of the present invention. [Figure 6] FIG. 6 is a cross-sectional view taken along line AA illustrating the state in which the protective tube is separated from the container body according to an embodiment of the present invention. [Figure 7] FIG. 7 is a perspective view illustrating the separation of the protective tube from the container body according to an embodiment of the present invention. DETAILED DESCRIPTION OF THE INVENTION
[0024] The following detailed description of the present invention refers to the accompanying drawings, which illustrate, by way of example, embodiments in which the present invention may be practiced. These embodiments are described in sufficient detail to enable those skilled in the art to practice the invention. It should be understood that the various embodiments of the present invention are different from one another, but are not necessarily mutually exclusive. For example, specific shapes, structures, and characteristics described herein with respect to one embodiment may be embodied in other embodiments without departing from the spirit and scope of the present invention. Furthermore, it should be understood that the location or arrangement of individual components in each described embodiment may be changed without departing from the spirit and scope of the present invention.
[0025] Accordingly, the following detailed description is not intended to be taken in a limiting sense, and the scope of the present invention is limited only by the appended claims, along with the full scope of equivalents to which each claim is entitled, if properly recited. Like reference numerals in the figures refer to the same or similar functionality across the several aspects.
[0026] The terms used in this invention are currently widely used and general terms that are selected while taking into consideration the functions of the present invention, but these terms may change depending on the intentions of engineers in the field, precedents, the emergence of new technologies, etc. In addition, in certain cases, the applicant may arbitrarily select terms, and in such cases, the meanings thereof will be described in detail in the relevant description of the invention. Therefore, the terms used in this invention must be defined based on the meanings of the terms and the overall content of the present invention, rather than simply by their names.
[0027] In the present invention, when a part is said to "comprise" a certain component, this does not mean that it excludes other components, but that it may further include other components, unless otherwise specified.
[0028] DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A stick-type cosmetic container having a refill structure according to an embodiment of the present invention will now be described in detail with reference to the accompanying drawings.
[0029] FIG. 1 is a perspective view of a stick-type cosmetic container according to an embodiment of the present invention, FIG. 2 is an exploded perspective view of a stick-type cosmetic container according to an embodiment of the present invention, FIG. 3 is an AA cross-sectional view of a stick-type cosmetic container according to an embodiment of the present invention, and FIG. 4 is a BB cross-sectional view of a stick-type cosmetic container according to an embodiment of the present invention.
[0030] As shown in the figure, a stick-type cosmetic container with a refill structure according to an embodiment of the present invention may be configured to include a container body (10), a rotary dial (20), a protective tube (30), an actuating member (40), and a stick holder (50).
[0031] The stick-type cosmetic container having a refill structure according to an embodiment of the present invention will be described below, with each component being separated.
[0032] The container body (10) is a part that a user holds when applying makeup, and is formed in a three-dimensional shape with both sides open, and a rotary dial (20) is rotatably coupled to the interior space thereof. In the illustration of the stick-type cosmetic container according to one embodiment of the present invention, the container body (10) is illustrated as an oval shape with a certain height, but is not limited thereto and may be formed in various shapes or materials.
[0033] As shown in Fig. 2, an exposure hole 12 is formed on one side of the container body 10, through which the rotary dial 20 can be exposed to the outside. The exposure holes 12 are formed on both sides of the container body 10 facing each other, and at least a portion of the rotary dial 20 passes through each of the exposure holes 12. Here, the height of the exposure hole 12 is formed to be the same as or relatively larger than the height of the rotary dial 20 so that a certain portion of the rotary dial 20 can protrude outside the container body 10. Preferably, the width of the exposure hole 12 is formed relatively smaller than the diameter of the rotary dial 20 to prevent the rotary dial 20 from slipping out of the container body 10.
[0034] Meanwhile, a body cover 60 may be detachably attached to one side of the container body 10. The body cover 60 may be attached to or detached from the container body 10 to cover the protective tube 30 attached to the container body 10. During use, the body cover 60 is detached from the container body 10 to expose the protective tube 30, and during storage or carrying, the body cover 60 is attached to the container body 10 to protect the protective tube 30. Of course, the body cover 60 may also be detachably attached to the protective tube 30 instead of the container body 10. In the drawings of the stick-type cosmetic container according to the embodiment of the present invention, the container body (10) and the body cover (60) are shown as being fastened together by a protrusion and a recess, but this is not limited to this and various types of fastening structures may be used, such as undercut connection, forced fit connection, and magnetic connection, as long as the body cover (60) can be easily attached and detached from the container body (10).
[0035] A fastening portion 14 is formed on one side of the container body 10, and the body cover 60 is coupled to the fastening portion 14 so as to enclose the fastening portion 14. A first detachable protrusion 16 is formed on the inner circumferential surface of the fastening portion 14 and can be detachably coupled to a second detachable protrusion 36 formed on the protective tube 30. Here, it is preferable that the fastening portion 14 be formed to have a diameter smaller than that of the other portions of the container body 10.
[0036] 3 and 4, a protective tube 30 is inserted into one open side of the container body 10, and a lower cap 70 is attached to the other open side. The lower cap 70 is fixedly attached to close the bottom of the container body 10, and a coupling extension ring 72 is formed at the center of the inside of the lower cap 70 and extends upward. A first latch protrusion 74 is formed on the inner circumferential surface of the coupling extension ring 72 and is coupled with a second latch protrusion 24b formed on the rotary dial 20, thereby preventing the rotary dial 20 from swinging within the container body 10.
[0037] The rotary dial 20 is rotatably connected to the container body 10 and is rotated by the user, thereby rotating the actuating member 40 engaged therewith. The rotary dial 20 is formed in the shape of a ring, into which the actuating member 40 is inserted at the center, and at least a portion of the rotary dial 20 may be exposed to the outside through the exposure hole 12 of the container body 10.
[0038] As shown in FIG. 2, the rotary dial (20) may be formed with an outer wall (22) and an inner wall (24) spaced apart from the outer wall (22) at a regular interval.
[0039] The outer wall (22) is exposed to the outside of the container body (10) and is the part that is directly touched by the user, and a plurality of friction protrusions (22a) may be formed on the outer circumferential surface of the outer wall (22) to prevent the user from slipping when operating the rotary dial (20).
[0040] The inner wall 24 is a portion that contacts the actuating member 40 inserted into the center of the rotary dial 20, and has a first fitting protrusion 24a formed on the inner peripheral surface thereof to which a second fitting protrusion 44 formed on the actuating member 40 is coupled, and a second latching protrusion 24b formed on the outer peripheral surface thereof to which a first latching protrusion 74 of the lower cap 70 can be coupled. The first fitting protrusions 24a extend in the direction of attachment and detachment of the container body 10 and the protective tube 30, and a plurality of first fitting protrusions 24a are formed at regular intervals along the inner peripheral surface of the rotary dial 20, and the second fitting protrusions 44 of the actuating member 40 are fitted and engaged between them. The first latch protrusion (74) is formed to extend along the inner circumference of the coupling extension protrusion ring (72), and the second latch protrusion (24b) is formed to protrude at a certain interval along the outer circumference of the inner wall (24), and it is preferable that they are rotatably latched and connected to each other.
[0041] The protective tube (30) is detachably connected to the container body (10) and encases and protects the stick holder (50) and the stick cosmetic attached to the stick holder (50). Here, for the sake of design continuity, it is preferable that the protective tube (30) has the same diameter and surface shape as one end of the container body (10).
[0042] The protective tube (30) has an inlet (32) formed on one side thereof, through which the stick cosmetic product can be drawn out or drawn into the protective tube (30).
[0043] An insertion portion 34 extends from the opposite side of the inlet portion 32 of the protective tube 30, and the insertion portion 34 is inserted into the internal space of the container body 10. An insertion space 34a is formed inside the insertion portion 34, which encloses the rotary dial 20 when the container body 10 is connected to the insertion portion 34. A through-hole 34b is formed in the center of the insertion space 34a, through which the actuating member 40 and the stick holder 50 pass, and a connecting protrusion 34c to which the actuating member 40 is rotatably connected may be formed on the side wall of the through-hole 34b.
[0044] Meanwhile, a second detachable protrusion 36 is formed on the outer circumferential surface of the insertion portion 34 of the protective tube 30, and can be detachably coupled to the first detachable protrusion 16 of the container body 10. Preferably, the first detachable protrusion 16 and the second detachable protrusion 36 are partially protruded from corresponding positions on the container body 10 and the protective tube 30, respectively. In the drawings of the stick-type cosmetic container according to the embodiment of the present invention, the container body 10 and the protective tube 30 are shown as having protrusions formed thereon and being undercut coupled to each other, but this is not limited thereto, and various coupling structures may be used, such as coupling by protrusion and hole, forced fit coupling, or coupling by magnetic force, as long as the protective tube 30 can be stably attached to and detached from the container body 10.
[0045] The actuating member 40 is rotatably connected to the protective tube 30 and the lower cap 70, and rotates together with the rotary dial 20 while meshed with it, thereby raising and lowering the stick holder 50 within the protective tube 30. The actuating member 40 is cylindrical and has an open interior, and passes through the rotary dial 20, allowing at least a portion of the stick holder 50 to be inserted therein.
[0046] An elevation protrusion 42 is formed on the inner circumferential surface of the actuating member 40 and can be screwed into an elevation spiral groove 52 formed in the stick holder 50. The elevation protrusion 42 protrudes toward the center of the actuating member 40 and rotates together with the rotary dial 20 when the rotary dial 20 is turned, thereby guiding the linear movement of the stick holder 50. Preferably, the elevation protrusion 42 is formed as a protrusion extending over a certain distance along the inner circumferential surface of the actuating member 40 or as a thread and screwed into the elevation spiral groove 52 of the stick holder 50.
[0047] Meanwhile, second mating protrusions 44 may be formed on the outer circumferential surface of the actuating member 40. As shown in Figures 3 and 4, the second mating protrusions 44 extend elongatedly in the direction of attachment / detachment of the container body 10 and the protective tube 30. A plurality of second mating protrusions 44 are formed at regular intervals along the outer periphery of the actuating member 40, and the first mating protrusions 24a of the rotary dial 20 are fitted between the second mating protrusions 44, thereby engaging with each other. That is, when the container body 10 and the protective tube 30 are released from each other, the actuating member 40 slips out of the rotary dial 20, thereby separating them. When the actuating member 40 is inserted into the rotary dial 20, they engage with each other, thereby fastening the container body 10 and the protective tube 30 together. That is, by simply attaching or detaching the container body (10) and the protective tube (30), the rotary dial (20) and the operating member (40) are automatically engaged or separated from each other, and when the container body (10) and the protective tube (30) are joined, the rotary dial (20) and the operating member (40) can rotate together without spinning freely relative to each other.
[0048] In addition, the operating member (40) has a second connecting protrusion (46) formed on its outer circumferential surface, which is rotatably connected to the first connecting protrusion (34c) of the protective tube (30), and therefore, together with the protective tube (30), the operating member (40) can be separated from the container body (10) or inserted into the container body (10).
[0049] The stick holder (50) is screwed to the actuating member (40) and moves up and down along the protective tube (30) as the actuating member (40) rotates.
[0050] As shown in Figure 2, the stick holder 50 may have an elevating spiral groove 52 formed on its outer periphery. The elevating spiral groove 52 is screw-engaged with the elevating protrusion 42 of the actuating member 40 to guide the linear movement of the stick holder 50. That is, as the elevating protrusion 42 of the actuating member 40 is rotated by rotating the rotary dial 20, the stick holder 50 moves along the elevating spiral groove 52. At this time, the stick holder 50 moves linearly inside the elliptical protective tube 30 while its rotation is restricted by the protective tube 30. Here, the elevating spiral groove 52 may be formed at an appropriate angle around the outer periphery of the stick holder 50, taking into consideration the smooth operation and movement distance of the stick holder 50.
[0051] Meanwhile, a cosmetic tray 54 may be formed on one side of the stick holder 50. Stick-type cosmetics are inserted and filled into the space inside the cosmetic tray 54, and at least one anti-detachment rib 54a is formed to prevent the stick-type cosmetics from easily falling out of the cosmetic tray 54.
[0052] As described above, in the stick-type cosmetic container according to an embodiment of the present invention, the rotary dial (20) connected to the container body (10) and the operating member (40) connected to the protective tube (30) are interlocked with each other in the direction of attachment / detachment of the container body (10) and the protective tube (30). This partial replacement structure of the stick-type cosmetic container not only reduces the economic burden on the user and waste of resources, but also allows for convenient replacement by simply pulling the protective tube (30) out of the container body (10), separating the protective tube (30), the operating member (40) connected to the protective tube (30), and the stick holder (50).
[0053] Figures 5 to 7 are diagrams illustrating the use and refilling process of a stick-type cosmetic container having a refill structure according to an embodiment of the present invention. With reference to these figures, the use and refilling process of a stick-type cosmetic container having a refill structure according to an embodiment of the present invention will be described.
[0054] FIG. 5 is a BB cross-sectional view illustrating the manner in which the stick-type cosmetic product is exposed to the outside by operating the rotary dial according to an embodiment of the present invention, FIG. 6 is an AA cross-sectional view illustrating the manner in which the protective tube is separated from the container body according to an embodiment of the present invention, and FIG. 7 is a perspective view illustrating the manner in which the protective tube is separated from the container body according to an embodiment of the present invention.
[0055] To use the stick-type cosmetic container with a refillable structure according to the embodiment of the present invention, the body cover (60) is separated from the container body (10) to expose the protective tube (30) to the outside.
[0056] 5, when the rotary dial (20) is rotated relative to the container body (10), the actuating member (40) engaged with the inside of the rotary dial (20) rotates together with the rotary dial (20), and the stick holder (50) screwed to the actuating member (40) moves linearly within the protective tube (30). That is, as the lifting protrusion (42) of the actuating member (40) rotates, it moves along the lifting spiral groove (52) of the stick holder (50). At this time, the stick holder (50) is restricted in its rotation by the elliptical shape of the protective tube (30) and moves linearly within the protective tube (30), and the stick cosmetic attached to the stick holder (50) is exposed to the outside through the inlet (32) of the protective tube (30).
[0057] Thereafter, the stick-type cosmetic product exposed to the outside is applied evenly to the area to be made up.
[0058] On the other hand, when the stick-type cosmetic attached to the stick holder (50) has been used up and it is desired to refill it, the protective tube (30) is pulled out from the container body (10) to separate the protective tube (30) from the container body (10), as shown in Figure 6. At this time, the fastening between the first detachable projection (16) of the container body (10) and the second detachable projection (36) of the protective tube (30) is released, and accordingly the second engaging projection (44) of the operating member (40) comes out of the first engaging projection (24a) of the rotary dial (20).
[0059] 7, the protective tube 30, the actuating member 40 connected to the protective tube 30, and the stick holder 50 are completely separated from the container body 10, and then new protective tube 30, actuating member 40, and stick holder 50 are inserted into the container body 10 for replacement. At this time, the first fitting protrusion 24a of the rotary dial 20 and the second fitting protrusion 44 of the actuating member 40 are fitted together in the direction of attachment / detachment of the container body 10 and the protective tube 30, thereby engaging with each other, and accordingly the first detachable protrusion 16 of the container body 10 and the second detachable protrusion 36 of the protective tube 30 are fastened together.
[0060] As described above, the present description has been given with specific details such as specific components, and has been provided with limited examples and drawings to facilitate a more comprehensive understanding of the present invention. The present invention is not limited to the above examples, and those skilled in the art in the field to which the present invention pertains may make various modifications and variations from these descriptions. Therefore, the spirit of the present invention should not be limited to the described embodiments, and all modifications equivalent to or equivalent to the scope of the claims below are considered to fall within the scope of the present invention. [Explanation of symbols]
[0061] 10: Container body 12: Exposure hole 14: Fastening portion 16: First attachment / detachment protrusion 20: Rotary dial 22: Exterior wall 24: Inner wall 24a: First fitting protrusion 30: Protection tube 32: Inlet section 34: Insertion part 36: Second detachable protrusion 40: Operating member 42: Lifting projection 44: Second mating projection 50: Stick holder 52: Elevating spiral groove 54: Cosmetic tray 60: Main body cover 70: Bottom cap
Claims
1. A container body; a rotary dial rotatably coupled to the container body; a protective tube detachably coupled to the container body; an actuating member rotatably coupled to the protective tube and having a lifting protrusion; a stick holder that is screw-coupled to the actuating member, that has a stick cosmetic attached thereto, and that has an elevating spiral groove formed therein; A stick-type cosmetic container with a refill structure, characterized in that the rotary dial and the operating member are formed with a first fitting protrusion and a second fitting protrusion, respectively, which mesh with each other as the container body and the protective tube are fitted together in the direction of attachment / detachment.
2. 2. The stick-type cosmetic container with a refill structure according to claim 1, wherein the container body and the protective tube are respectively formed with a first detachable protrusion and a second detachable protrusion, and are detachably coupled to each other.
3. 2. The stick-type cosmetic container with a refill structure according to claim 1, wherein a lower cap is coupled to one side of the container body, and a coupling extension protrusion ring is formed on the lower cap and extends upward to be coupled to a rotary dial.
4. 2. The stick-type cosmetic case with a refill structure according to claim 1, wherein the first and second fitting protrusions are formed to extend in a direction in which the container body and the protective tube are attached and detached, the first fitting protrusions are formed in plurality at regular intervals along the circumferential direction of the inner circumferential surface of the rotary dial, and the second fitting protrusions are formed in plurality at regular intervals along the circumferential direction of the outer circumferential surface of the operating member.
5. 2. The stick-type cosmetic container with a refill structure according to claim 1, wherein the protective tube and the operating member are respectively provided with a first coupling protrusion and a second coupling protrusion, which are rotatably coupled to each other.
6. 2. A stick-type cosmetic container with a refill structure according to claim 1, characterized in that, as the container body and the protective tube are released from each other, the operating member comes out of the rotary dial and they are separated from each other, and as the operating member is inserted into the inside of the rotary dial, they engage with each other and the container body and the protective tube are fastened together.
Citation Information
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