Cosmetic container having triple-sealing structure and equipped with one-touch opening / closing port
The triple-sealed cosmetic container addresses leakage issues by using a one-touch opening mechanism and structural features for airtight storage, ensuring stable containment and easy access to cosmetics.
Patent Information
- Application Number
- PCT/KR2025/008957
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2024-06-28
- Filing Date
- 2025-06-26
- Publication Date
- 2026-01-02
AI Technical Summary
Conventional cosmetic containers experience leakage of toner during transportation or distribution due to inadequate sealing at the joint between the body and lid, and inner lids fail to maintain airtightness when used, leading to product loss and image damage.
A triple-sealed cosmetic container design featuring a container body, inner cap, and outer cap with a one-touch opening mechanism, incorporating elastic materials and structural features like inner and outer grooves, protrusions, and a removable cover to ensure airtight storage and use.
The design maintains stable airtightness during transportation and use, preventing leakage and deterioration of cosmetics, while allowing easy and convenient access with a one-touch opening mechanism.
Smart Images

Figure KR2025008957_02012026_PF_FP_ABST
Abstract
Description
Triple-sealed cosmetic container with one-touch opening and closing
[0001] The present invention relates to a cosmetic container in which liquid cosmetics or cosmetic patches are stored inside, and more specifically, to a triple-sealed cosmetic container comprising a container body having a storage space in which liquid cosmetics or cosmetic patches are stored, an inner cap installed and secured to the upper inner side of the container body, an outer cap screwed to the upper side of the container body and having an opening and closing port that opens with a single touch at the upper side, and a cover connected to the inner side of the inner cap by a tip so that the tip can be ruptured and removed by a strong pressure, and a one-touch opening and closing port formed between the container body and the inner cap, the container body and the outer cap, and the outer cap and the inner cap so that a sealing structure is formed between the container body and the inner cap, the container body and the outer cap, and the outer cap and the inner cap, thereby allowing the cosmetics stored inside to be stably stored in an improved airtight state.
[0002] Typically, skincare products like toners, creams, and essences are evenly applied to provide nutrients for exfoliation, moisturizing, and other skin care needs. However, these topical cosmetics can be inconvenient to use, so recently, products that can be easily applied by simply applying them to the skin have also become available.
[0003] These adhesive-type cosmetics are manufactured using non-woven fabric as a base and come in various forms, such as mask packs that are attached to the entire face and beauty patches that are attached partially to areas around the eyes, the bridge of the nose, or the corners of the mouth.
[0004] However, since mask packs are difficult to store due to their size that is attached to the entire face, most are used as disposable products. To this end, they are individually packaged in a vacuum sealed package together with liquid or gel-type toner in a plastic bag. Small patches such as eye patches, nose patches, and mouth patches are packaged in a cosmetic container that is assembled with a body and a lid so that multiple patches can be stored at once, as it is very uneconomical to package them individually.
[0005] At this time, the cosmetic container is made of a cylindrical shape that is injection-molded with plastic, and the outer wall is made almost vertically to prevent movement in a multi-layered state of the cosmetic patch, and the height of the outer wall is limited considering that it is injection-molded, and the lid is opened and closed by tightening and loosening a screw on the body.
[0006] These mask packs are vacuum-packed in vinyl packaging, so there is no problem with the toner leaking during transportation or distribution. However, cosmetic cases consisting of a container and a lid that package beauty patches often have distribution accidents where the toner leaks through the joints during transportation or distribution. This causes losses due to defective products and adversely affects exports, and further damages the company's image. Therefore, an effective sealing structure is being developed.
[0007] Meanwhile, in order to prevent the generation of contamination when taking out patches one by one in order to use patches laminated in multiple sheets, separate tools such as tongs or spoons are provided instead of using fingers. However, these separately provided tools are inconvenient to use, such as in storage, so recently, an inner lid that can store the tools while keeping the body airtight has been used.
[0008] These inner lids are mostly made of soft materials, and are formed so that the depth of insertion into the open top of the cosmetic container is minimal. However, there are inconveniences such as the inner lid being lifted by the internal air pressure of the container when covering the open top of the container.
[0009] In addition, these inner lids only block the open top of the container, so there is a problem that perfect airtightness cannot be maintained even if the lid is tightened strongly using a tightening means.
[0010] The present invention is a technology devised to solve the problems of the above-described prior art, and the conventional cosmetic container has a problem that the toner leaks through the joint between the body and the lid during transportation or distribution, and when an inner lid is used together, the inner lid simply blocks the opening of the body, which causes a problem that the airtightness of the joint between the lid and the body is reduced. Therefore, the main purpose of the present invention is to provide a triple-sealed cosmetic container, which comprises a container body in which cosmetics such as toner are stored, an inner cap which is installed and secured to the inner upper portion of the container body and is connected to the inside by a tip so that the tip can be ruptured by strong pressure to form a removable cover, and an outer cap which is screwed to the upper portion of the container body and has an opening that can be opened with a single touch at the upper portion, and a sealing structure is formed between the container body and the inner cap, the container body and the outer cap, and the outer cap and the inner cap, so that the cosmetics stored inside can be stably stored through improved airtightness, and is provided with a one-touch opening and closing port.
[0011] The present invention, in order to achieve the above-described purpose, comprises a container body (100) having an open upper receiving space, a mounting step (110) formed on the upper surface, and a screw thread formed on the upper portion of the outer circumference; and an inner cap (200) having a lower circumference mounted on the mounting step (110) of the container body (100) and made of an elastic material. And a triple-sealed cosmetic container with a one-touch opening and closing port is provided, which comprises an outer cap (300) having a screw thread corresponding to the screw thread of the container body (100) formed on the inner surface thereof, an opening and closing port (310) that is connected to and opened by a folding part (302) that has elasticity in the direction of unfolding on one upper side thereof, and an inner upper surface thereof being closely attached to the upper surface of the inner cap (200) by being screw-connected to the container body (100); and the inner cap (200) is connected to the inside by a tip (202) so that the tip (202) can be ruptured by strong pressure and removed, and includes a cover (210) formed in a curved shape so as to protrude downward.
[0012] In addition, the cover (210) of the present invention is characterized in that it includes a phage ring (212) formed in a ring shape on one upper side.
[0013] In addition, the phage ring (212) of the present invention is characterized in that it is formed to protrude in one direction as it goes downward on one side, and includes a break portion (212a) whose lower side is connected to the inside of the inner cap (200) by a tip (202).
[0014] In addition, the fracture portion (212a) of the present invention is characterized in that the thickness becomes thicker as it goes downward.
[0015] In addition, the anchoring step (110) of the present invention is configured to include a first inner groove (112) formed in a circular shape, and the inner cap (200) is characterized in that it is configured to include a first inner protrusion (220) formed in a circular shape on the lower surface to correspond to the first inner groove (112) and to be in close contact with the first inner groove (112).
[0016] In addition, the first inner groove (112) of the present invention is formed so that the inner and outer surfaces are inclined in the outward and inward directions respectively as they go downward, and the inner surface has a greater inclination, and the first inner protrusion (220) is formed to correspond to the first inner groove (112), and is formed in a wedge shape, and the inner surface is in close contact with the inner surface of the first inner groove (112), and as the outer cap (300) is coupled to the container body (100), it is pressed so that the outer surface is also in close contact with the outer surface of the first inner groove (112).
[0017] In addition, the outer cap (300) of the present invention is characterized in that it includes a pressing protrusion (320) that protrudes inwardly on the inner surface and is coupled to the container body (100) so that the lower surface thereof is in close contact with the upper surface of the inner cap (200).
[0018] In addition, the pressing protrusion (320) of the present invention is characterized in that it comprises at least one pressing protrusion (322) that is formed in a circular shape on the lower surface.
[0019] In addition, the pressurizing protrusion (320) of the present invention is configured to include a pair of lower sealing protrusions (324) that protrude annularly on the upper surface to form a second internal groove (325) on the inside; and the opening (310) is characterized in that it is configured to include a pair of upper sealing protrusions (312) that are formed on the lower surface to correspond to the second internal groove (325), but are in close contact with the inner and outer surfaces of the second internal groove (325) and form a clearance groove (313) on the inside.
[0020] In addition, among the pair of lower sealing protrusions (324) of the present invention, the lower sealing protrusion (324) located on the outside is configured to include an upper fastening portion (324a) that is formed to protrude in a curved shape on one side of the outer circumference; and the opening (310) is characterized in that it is configured to include a lower fastening portion (314) that is formed to protrude in a curved shape on one side of the inner circumference, is formed to be positioned below the upper fastening portion (324a), and has an upper portion that is hung on the lower portion of the upper fastening portion (324a).
[0021] The triple-sealed cosmetic container equipped with a one-touch opening and closing port according to the present invention as presented above has a first inner groove formed on the upper surface of the container body in which cosmetics such as toner are stored inside, and a first inner protrusion formed around the lower surface of an inner cap that is seated on the upper inner side of the container body to correspond to the first inner groove, so that the first inner protrusion is inserted into the first inner groove, thereby obtaining the effect of forming a sturdy sealed structure.
[0022] In addition, the present invention provides an opening that can be opened with one touch on the upper part of the outer cap, so that not only is it easy to open, but also a second inner groove is formed on the inner upper part of the outer cap, and an upper sealing protrusion is formed on the lower surface of the opening to be flush with the second inner groove, so that the effect of forming a sturdy sealed structure can be obtained.
[0023] In addition, the present invention can obtain an effect in which the sealing structure formed between the container body and the outer cap, and the outer cap and the inner cap is maintained after the opening and closing port is removed, thereby allowing the use of cosmetics while maintaining a solid sealing structure.
[0024] In addition, the present invention can obtain the effect of forming a sturdy sealed structure by forming at least one pressing projection protruding from the inner lower portion of the outer cap so that an airtight seal is formed between the outer cap and the inner cap by the pressing projection.
[0025] In addition, the present invention can obtain the effect of improving the sealing force between the first inner groove of the container body and the first inner projection of the inner cap when the inner cap made of a flexible material having elasticity is lifted upward due to evaporation of cosmetics such as toner stored inside the container body or pressure formed between the cosmetics and the inner cap, and can obtain the effect of maintaining a stable state in which the inner cap and the outer cap are combined when internal pressure is generated.
[0026] In addition, since the container body, inner cap, and outer cap of the present invention are made of recyclable synthetic resin material, the contents, i.e. cosmetics such as toner, can all be used and easily recycled.
[0027] Fig. 1 is a side view showing a cosmetic container according to a preferred embodiment of the present invention.
[0028] Fig. 2 is a cross-sectional side view showing a cosmetic container according to a preferred embodiment of the present invention.
[0029] Fig. 3 is an exploded cross-sectional view showing a cosmetic container according to a preferred embodiment of the present invention.
[0030] Fig. 4 is a side cross-sectional view showing an outer cap with an opening in an open state according to a preferred embodiment of the present invention.
[0031] Figure 5 is an enlarged view of portion “A” of Figure 2.
[0032] Figure 6 is an enlarged view of portions “B” and “C” of Figure 2.
[0033] Fig. 7 is a side schematic diagram showing a state in which an inner cap according to a preferred embodiment of the present invention is bent upward due to internal pressure.
[0034] Figure 8 is a side schematic diagram showing a state in which an opening / closing port according to a preferred embodiment of the present invention is opened with one touch.
[0035] Figure 9 is a side schematic diagram showing the sequence of removing the cover of the inner cap according to a preferred embodiment of the present invention.
[0036] *Detailed explanation of the main symbols in the drawing*
[0037] 100: Container body 110: Mounting step
[0038] 112: 1st internal groove 200: Inner cap
[0039] 202: Tip 210: Cover
[0040] 212: Phage ring 212a: Breaking part
[0041] 214: Hinge home 220: First internal protrusion
[0042] 300: Outer cap 302: Folding part
[0043] 310: Opening 312: Upper sealing projection
[0044] 313: Free play groove 314: Lower fastening part
[0045] 320: Pressing protrusion 322: Pressing projection
[0046] 324: Lower sealing projection 324a: Upper fastening part
[0047] 325: Second internal home
[0048] The present invention relates to a cosmetic container in which liquid cosmetics or cosmetic patches are stored inside, and more specifically, the container comprises a container body (100) in which a storage space for storing liquid cosmetics or cosmetic patches is formed, an inner cap (200) installed and secured on the upper inner side of the container body (100), an outer cap (300) which is screw-connected to the upper side of the container body (100) and has an opening and closing port (310) that opens with one touch at the upper side, and a cover (210) which is connected to the inner side of the inner cap (200) by a tip (202) so that the tip (202) is ruptured by a strong pulling pressure and is removable, and an inner groove and an inner protrusion or The present invention relates to a triple-sealed cosmetic container having a one-touch opening and closing structure, which forms a sealed structure by forming a pressure protrusion (322), thereby allowing cosmetics stored inside to be stably stored with improved airtightness, and which maintains the sealed structure even when in use through the opening and closing structure (310), thereby enabling the use of cosmetics while maintaining a solid sealed structure.
[0049] The triple-sealed cosmetic container of the present invention, equipped with a one-touch opening and closing port, as described above, comprises: a container body (100) having an open upper receiving space, a mounting step (110) formed on the upper surface, and a screw thread formed on the upper portion of the outer circumference; and an inner cap (200) formed by being mounted on the mounting step (110) of the container body (100) around the lower surface and made of an elastic material; And it is characterized in that it comprises an outer cap (300) having a screw thread corresponding to the screw thread of the container body (100) formed on the inner surface thereof, an opening (310) that is opened and closed by being connected through a folding part (302) that has elasticity in the direction of unfolding on one upper side thereof, and an inner upper surface thereof being closely attached to the upper surface of the inner cap (200) as it is screw-connected with the container body (100); and the inner cap (200) is characterized in that it comprises a cover (210) that is formed in a curved shape so as to protrude downwards, and is connected to the inside by a tip (202) so that the tip (202) can be ruptured and removed by strong pressure.
[0050] In addition, the cover (210) of the present invention is characterized in that it includes a phage ring (212) formed in a ring shape on one upper side.
[0051] In addition, the phage ring (212) of the present invention is characterized in that it is formed to protrude in one direction as it goes downward on one side, and includes a break portion (212a) whose lower side is connected to the inside of the inner cap (200) by a tip (202).
[0052] In addition, the fracture portion (212a) of the present invention is characterized in that the thickness becomes thicker as it goes downward.
[0053] In addition, the anchoring step (110) of the present invention is configured to include a first inner groove (112) formed in a circular shape, and the inner cap (200) is characterized in that it is configured to include a first inner protrusion (220) formed in a circular shape on the lower surface to correspond to the first inner groove (112) and to be in close contact with the first inner groove (112).
[0054] In addition, the first inner groove (112) of the present invention is formed so that the inner and outer surfaces are inclined in the outward and inward directions respectively as they go downward, and the inner surface has a greater inclination, and the first inner protrusion (220) is formed to correspond to the first inner groove (112), and is formed in a wedge shape, and the inner surface is in close contact with the inner surface of the first inner groove (112), and as the outer cap (300) is coupled to the container body (100), it is pressed so that the outer surface is also in close contact with the outer surface of the first inner groove (112).
[0055] In addition, the outer cap (300) of the present invention is characterized in that it includes a pressing protrusion (320) that protrudes inwardly on the inner surface and is coupled to the container body (100) so that the lower surface thereof is in close contact with the upper surface of the inner cap (200).
[0056] In addition, the pressing protrusion (320) of the present invention is characterized in that it comprises at least one pressing protrusion (322) that is formed in a circular shape on the lower surface.
[0057] In addition, the pressurizing protrusion (320) of the present invention is configured to include a pair of lower sealing protrusions (324) that protrude annularly on the upper surface to form a second internal groove (325) on the inside; and the opening (310) is characterized in that it is configured to include a pair of upper sealing protrusions (312) that are formed on the lower surface to correspond to the second internal groove (325), but are in close contact with the inner and outer surfaces of the second internal groove (325) and form a clearance groove (313) on the inside.
[0058] In addition, among the pair of lower sealing protrusions (324) of the present invention, the lower sealing protrusion (324) located on the outside is configured to include an upper fastening portion (324a) that is formed to protrude in a curved shape on one side of the outer circumference; and the opening (310) is characterized in that it is configured to include a lower fastening portion (314) that is formed to protrude in a curved shape on one side of the inner circumference, is formed to be positioned below the upper fastening portion (324a), and has an upper portion that is hung on the lower portion of the upper fastening portion (324a).
[0059] Hereinafter, the present invention will be described in detail with reference to drawings 1 to 9 illustrating embodiments of the present invention.
[0060] First, the first inner groove (112), the first inner projection (220), the pressure projection (322), the lower sealing projection (324), and the upper sealing projection (312) mentioned in the present invention are described as protruding in a circular shape. The circular shape means that the cosmetic container of the present invention is formed along the circumference as it has a cylindrical shape.
[0061] The main component of the present invention, the container body (100), has an open upper receiving space (not shown in the drawing), a mounting step (110) formed on the upper surface, and a screw thread (not shown in the drawing) formed on the upper outer surface, so that the lower surface periphery of the inner cap (200), which will be described in detail later, is mounted on the mounting step (110), and the upper part is inserted into the inner side of the outer cap (300), which will be described in detail later, and is screwed together, thereby forming a sealed structure, so that cosmetics can be stably stored in the receiving space.
[0062] The upper portion of the container body (100) of the present invention is inserted into the inner side of the outer cap (300) to be described in detail later, and is screwed together with the outer cap (300), so that the upper surface periphery of the inner cap (200), to be described in detail later, is pressed downward by the outer cap (300), thereby forming an airtight seal between the inner cap (200) and the container body.
[0063] The above-mentioned settling step (110) is configured to include a first internal groove (112) formed in a ring shape, and the first internal groove (112) is formed to have a first internal projection (220) protruding in a ring shape around the lower surface of the inner cap (200), which will be described in detail later, inserted therein, so that as the inner cap (200) is pressed downward by the outer cap (300), as described above, the first internal projection (220) is inserted and then closely contacts the inner cap to form an airtight seal.
[0064] At this time, each of the first inner groove (112) and the first inner protrusion (220) is formed in a circular shape along the lower surface perimeter of the mounting step (110) and the inner cap (200).
[0065] In connection with the above, the first inner groove (112) is formed so as to be inclined in the outward and inward directions as it goes downwards on the inner and outer surfaces, respectively, but the inner surface is formed to have a greater inclination. In other words, the shape of the first inner groove (112) is roughly formed in a "v" shape, but the inner surface is formed to have a greater inclination.
[0066] Accordingly, as the inner cap (200) is pressed downward by the outer cap (300), the first inner groove (112) of the inner cap (200) tilts outward as it goes downward and comes into close contact, thereby obtaining the effect of bringing the inner surface of the inner cap (200) and the container body (100) into close contact with the outer surface of the inner cap (200), thereby realizing the effect of forming a more stable and solid airtightness.
[0067] In addition, the container body (100) is formed on the upper surface, and is positioned inside the first inner groove (112), and is configured to include an auxiliary fixing step (not shown in the drawing) formed at a lower position than the first inner groove (112). The auxiliary fixing step is positioned inside the lower surface of the inner cap (200) to be described in detail later, that is, the lower surface (not shown in the drawing) to which the cover (210) to be described in detail later is connected by the tip (202), so that the installation of the inner cap (200) is stably performed, and also realizes the effect of forming a more solid airtightness.
[0068] The inner cap (200), which is a main component of the present invention, is installed so that the lower surface perimeter (not shown in the drawing) is seated on the seating step (110) of the container body (100), and is made of a flexible synthetic resin material having elasticity. As described above, when the outer cap (300), which will be described in detail later, is screwed onto the upper part of the container body (100), it is pressed downward by the outer cap (300), so that the lower surface perimeter is in close contact with the seating step (110) of the container body (100), thereby forming a sealed structure and thereby forming an airtight seal.
[0069] The inner cap (200) of the present invention is configured to include an inner plate (not shown in the drawing) that is formed by being bent downward on the inside, and the inner plate is connected to a cover (210) to be described in detail later by a tip (202) so that the inner upper part of the container body (100) can be sealed together with the cover (210) before use by the user, i.e., during the distribution process.
[0070] That is, in the cosmetic container of the present invention, during the distribution process, the inner cap (200) first seals the inner upper part of the container body (100), and then the outer cap (300), which will be described in detail later, seals the upper part of the container body (100), thereby forming a more stable and solid airtight seal, thereby preventing leakage or deterioration of the cosmetic during the distribution process.
[0071] In addition, the inner cap (200) of the present invention is configured to include a first inner protrusion (220) that is formed to protrude in a circular shape along the circumference of the lower surface to correspond to the first inner groove (112) formed on the mounting step (110) of the container body (100) and is in close contact with the first inner groove (112). When the outer cap (300), which will be described in detail later, is screwed onto the upper portion of the container body (100), the first inner protrusion (220) is pressed downwards, and thus comes into close contact with the first inner groove (112) to form an airtight seal between the inner cap (200) and the container body (100).
[0072] The first internal protrusion (220) is formed to correspond to the first internal groove (112), is formed in a wedge shape, and its inner surface is in close contact with the inner surface of the first internal groove (112). However, as the outer cap (300) is coupled to the container body (100), it is pressed downward so that its outer surface is in close contact with the outer surface of the first internal groove (112), thereby forming a more stable and solid seal.
[0073] That is, when the inner cap (200) is installed by being seated on the seating step (110) of the container body (100), the inner surface of the first inner protrusion (220) is in close contact with the inner surface of the first inner groove (112), and when the outer cap (300) is coupled to the upper portion of the container body (100), the outer surface is also in close contact with the outer surface of the first inner groove (112), thereby forming a more stable and solid airtight seal.
[0074] In addition, it is preferable that the first inner protrusion (220) be formed so as to be inclined outward as it goes downward. This is because, as the inner surface of the first inner groove (112) described above is formed to be inclined at a greater angle than the outer surface, the outer cap (300) is coupled to the container body (100) so that, when pressurized, the first inner protrusion (220) is closely attached to the first inner groove (112) to form an airtight seal more smoothly.
[0075] In connection with the above, the inner cap (200) of the present invention is configured to include a cover (210) that is connected to the inside, that is, the inside of the inner plate described above, by a tip (202), and is formed in a curved shape so as to protrude downwards so that the tip (202) can be removed by a strong pressure, that is, a strong pressure that a user pulls upwards.
[0076] The above cover (210) is made of a flexible synthetic resin material having the same elasticity as the inner cap (200), so that it prevents the inner cap (200) from being damaged even when the user pulls it upward under strong pressure, and at the same time, it allows the tip (202) to be ruptured smoothly. In addition, it is bent upwards into a curved shape due to evaporation of cosmetics such as toner stored inside the container body (100) or pressure formed between the cosmetics and the inner cap (200), so that the inner cap can be stably maintained in a combined state.
[0077] That is, the cover (210) covers the opening formed at the top of the container body (100), i.e., the top of the storage space, so that the cosmetics stored in the storage space are protected.
[0078] In addition, the cover (210) is configured to include at least one hinge groove (214) formed in a ring shape around the lower surface, and the hinge groove (214) enables the cover (210) to smoothly bend upward when the internal pressure in the inner cap (200) and the receiving space increases due to evaporation of cosmetics, thereby realizing the effect of enabling the cover (210) to stably protect the cosmetics despite the increased internal pressure.
[0079] At this time, the hinge grooves (214) may be formed in multiple numbers spaced apart from each other by a certain distance, which allows the cover (210) to bend upwards more flexibly, that is, to allow the center to rise upwards, thereby realizing the effect of more stably withstanding an increase in internal pressure. In addition, the hinge grooves (214) are also formed in the center of the lower surface of the cover (210), thereby allowing the cover (210) to bend upwards more flexibly and stably.
[0080] In addition, the cover (210) is characterized by being formed so that the thickness (W) becomes smaller toward the center, which allows the center to rise more smoothly due to internal pressure, thereby realizing the effect of more stably withstanding the increase in internal pressure.
[0081] In addition, the cover (210) is configured to include a phage ring (212) formed in a ring shape on one upper side, and the phage ring (212) is connected to the cover (210) on one side and is connected to the inner cap (200), that is, the inner plate and the tip (202).
[0082] This phage ring (212) allows the user to lift one side of the cover (210) so that the user can more easily and safely remove the cover (210) and use the cosmetics.
[0083] In addition, the phage ring (212) is configured to include a break portion (212a) in which one lower side is extended and connected to one side of the cover (210), one upper side is formed to protrude so as to be inclined in one direction as it goes downward, and one lower side is connected to the inside of the inner cap (200), i.e., the inside of the inner plate, as a tip (202).
[0084] The above-mentioned breaking portion (212a) allows one side of the tip (202) to be broken more easily when the user lifts the other side of the phage ring (212) after breaking the phage ring (212), thereby allowing the cover (210) to be removed more easily.
[0085] The above-mentioned fracture portion (212a) is characterized by having a thickness that increases as it goes downward. This is to minimize bending of the lower portion of the fracture portion (212a) when the user lifts the other side of the fracture ring (212) after gripping the fracture ring (212), thereby allowing one side of the tip (202) to fracture more smoothly.
[0086] Referring to FIG. 9, the removal process of the cover (210) will be described. When the user lifts the other side of the grip ring (212) after gripping the grip ring (212), one side of the tip (202) connecting the lower side of the break portion (212a) and the inner cap (200), i.e., one side of the inner plate, is broken, and then, when the user lifts the grip ring (212) in the other direction while gripping the grip ring (212) and the tip (202) is continuously broken, the other side of the tip (202) is finally broken, allowing the cover (210) to be removed.
[0087] The outer cap (300), which is a main component of the present invention, has a screw thread formed on the inner surface corresponding to the screw thread of the container body (100), and has an opening (310) that is opened and closed by being connected through a folding part (302) that has elasticity in the direction of unfolding on one upper side, and as it is screw-connected with the container body (100), the inner upper surface is brought into close contact with the upper surface of the inner cap (200), and after being brought into close contact with the upper surface of the inner cap (200), the inner cap (200) is pressed downward to form an airtightness by a sealed structure.
[0088] As shown in Fig. 8, the above opening (310) is opened by the folding part (302) when the user applies pressure to lift one side upward. In other words, when the user applies pressure upward on one side, the opening is opened with one touch, allowing the user to use cosmetics stored in the container body (100) more conveniently.
[0089] To explain in more detail, the outer cap (300) of the present invention includes a pressing protrusion (320) that protrudes inwardly on the inner surface and, when coupled to the container body (100), has a lower surface that is in close contact with the upper surface of the inner cap (200). When coupled to the container body (100), the pressing protrusion (320) presses the upper surface of the inner cap (200), thereby realizing the effect of pressing the first inner protrusion (220) described above against the first inner groove (112) to form a firm airtight seal, and also realizes the effect of forming an airtight seal between the inner cap (200) and the inner cap (200) by being in close contact with the inner cap.
[0090] In addition, the pressurizing protrusion (320) is configured to include at least one pressurizing protrusion (322) that is formed to protrude in a circular shape on the lower surface, that is, to protrude downward along the circumferential direction on the lower surface, and the pressurizing protrusion (322) realizes the effect of forming a more stable and solid airtightness between the pressurizing protrusion (320) and the upper surface of the inner cap (200) when the upper surface of the inner cap (200) and the lower surface of the pressurizing protrusion (320) are in close contact.
[0091] At this time, the pressing projection (322) is characterized by being formed in a cross-section having a curved shape, more specifically, a hemispherical shape. This is because the inner cap (200) described above is made of a synthetic resin material having elasticity, so that when the pressing projection (322) presses the upper surface of the inner cap (200), the upper surface of the inner cap (200) can be pressed while minimizing damage to the upper surface, thereby realizing the effect of forming a more stable and solid seal.
[0092] In addition, the pressurized protrusion (320) is configured to include a pair of lower sealing protrusions (324) that protrude annularly on the upper surface to form a second internal groove (325) on the inside, and the opening (310) is configured to include a pair of upper sealing protrusions (312) that are formed annularly on the lower surface to correspond to the second internal groove (325), but are in close contact with the inner and outer surfaces of the second internal groove (325) and form a clearance groove (313) on the inside.
[0093] To explain further, the pair of lower sealing protrusions (324) form a second internal groove (325) on the inner side, and the pair of upper sealing protrusions (312) are inserted into the second internal groove (325), so that the pair of upper sealing protrusions (312) are in close contact with the inner and outer surfaces, thereby forming an airtight seal between the opening (310) and the outer cap (300).
[0094] That is, the second inner groove (325) is formed so that the inner surface of the upper sealing projection (312) located on the inner side and the outer surface of the upper sealing projection (312) located on the outer side are in close contact with each other to form an airtight seal. At this time, the pair of upper sealing projections (312) are pressed toward the center of the clearance groove (313) formed on the inner side when they are inserted into the second inner groove (325), and are fitted into the second inner groove (325), thereby forming a stable and strong airtight seal.
[0095] In connection with the above, among the pair of lower sealing protrusions (324), the lower sealing protrusion (324) located on the outside is configured to include an upper fastening portion (324a) that is formed to protrude in a curved shape on one side of the outer circumference, and the opening (310) is configured to include a lower fastening portion (314) that is formed to protrude in a curved shape on one side of the inner circumference, but is formed to be located below the upper fastening portion (324a), and the upper portion is configured to be hooked to the lower portion of the upper fastening portion (324a).
[0096] That is, when one side of the opening (310) is pressed downward, the lower fastening part (314) moves to the lower side of the upper fastening part (324a), so that the upper part of the lower fastening part (314) is caught on the lower side of the upper fastening part (324a) to close the upper part of the outer cap (300), and at the same time, the pair of upper sealing protrusions (312) are inserted into the second inner groove (325) to form an airtight seal.
[0097] Accordingly, when the user presses one side upward, the opening (310) moves the lower fastening part (314) to the upper side of the upper fastening part (324a) and opens with one touch by the elasticity of the folding part (302), allowing the user to use cosmetics stored in the container body (100) more conveniently.
[0098] As a result, the cosmetic container of the present invention forms a more stable and strong airtight seal through a triple sealing structure of sealing by the first inner groove (112) and the first inner protrusion (220), sealing by the pressure protrusion (322) and the upper surface of the inner cap (200), and sealing by a pair of lower sealing protrusions (324) and a pair of upper sealing protrusions (312), and can be used while preventing deterioration of cosmetics stored in the container body (100) through the cover (210) that is removed during use, and can obtain the effect of convenient use through the opening / closing port (310) that opens with one touch.
[0099] The above has been described with reference to a preferred embodiment of the present invention, and the present invention is not limited to the above embodiment, and a person having ordinary skill in the art to which the present invention pertains can make various changes without departing from the gist of the present invention through the above embodiment.
Claims
1. A container body (100) having an open upper receiving space, a mounting step (110) formed on the upper surface, and a screw thread formed on the upper outer surface; and An inner cap (200) made of an elastic material and installed so that the lower surface perimeter is seated on the seating step (110) of the container body (100); and It is configured to include an outer cap (300) having a screw thread corresponding to the screw thread of the container body (100) formed on the inner surface, an opening (310) that is opened and closed by being connected through a folding part (302) that has elasticity in the direction of unfolding on one upper side, and an inner upper surface that is closely connected to the upper surface of the inner cap (200) by being screw-connected with the container body (100); The above inner cap (200) A triple-sealed cosmetic container equipped with a one-touch opening and closing port, characterized in that it comprises a cover (210) formed in a curved shape so as to protrude downward and be removable by rupturing the tip (202) through strong pressure, which is connected to the inside with a tip (202).
2. In paragraph 1, The above cover (210) A triple-sealed cosmetic container having a one-touch opening and closing port, characterized by comprising a phage ring (212) formed in a ring shape on one upper side.
3. In paragraph 2, The above phage ring (212) A triple-sealed cosmetic container equipped with a one-touch opening and closing port, characterized in that it comprises a protruding portion (212a) that is formed to tilt in one direction as it goes downward on one side, and a tip (202) connected to the inside of the inner cap (200) on the lower side.
4. In paragraph 3, The above-mentioned broken part (212a) A triple-sealed cosmetic container with a one-touch opening and closing feature that increases in thickness toward the bottom.
5. In paragraph 1, The above anchoring step (110) It is composed of a first internal groove (112) formed in a ring shape; The above inner cap (200) A triple-sealed cosmetic container equipped with a one-touch opening and closing port, characterized in that it comprises a first inner protrusion (220) that is formed in a ring shape to correspond to the first inner groove (112) on the lower surface and is in close contact with the first inner groove (112).
6. In paragraph 5, The above first internal groove (112) The inner and outer surfaces are formed to be inclined in the outward and inward directions respectively as they go downward, but the slope of the inner surface is formed to be greater. The above first internal protrusion (220) A triple-sealed cosmetic container having a one-touch opening and closing port, characterized in that it is formed to correspond to the first inner groove (112), is formed in a wedge shape, and has an inner circumference that is in close contact with the inner circumference of the first inner groove (112), but is pressurized as the outer cap (300) is coupled to the container body (100) so that the outer circumference is also in close contact with the outer circumference of the first inner groove (112).
7. In paragraph 1, The above outer cap (300) A triple-sealed cosmetic container equipped with a one-touch opening and closing port, characterized in that it comprises a pressing protrusion (320) formed inwardly on the inner surface and joined to the container body (100) so that the lower surface is in close contact with the upper surface of the inner cap (200).
8. In paragraph 7, The above pressurized protrusion (320) A triple-sealed cosmetic container having a one-touch opening and closing port, characterized in that it comprises at least one pressure projection (322) formed in a circular shape on the lower surface.
9. In paragraph 7, The above pressurized protrusion (320) It is composed of a pair of lower sealing protrusions (324) that protrude in a circular shape on the upper surface and form a second inner groove (325) on the inside; The above opening (310) A triple-sealed cosmetic container equipped with a one-touch opening and closing port, characterized in that it comprises a pair of upper sealing protrusions (312) formed to correspond to the second inner groove (325) on the lower surface, and formed in close contact with the inner and outer surfaces of the second inner groove (325) and forming a clearance groove (313) on the inner side.
10. In paragraph 9, Among the pair of lower sealing protrusions (324) above, the lower sealing protrusion (324) located on the outer side It is composed of an upper fastening part (324a) that is formed by protruding in a curved shape on one side of the outer surface; The above opening (310) A triple-sealed cosmetic container with a one-touch opening and closing port, characterized in that it comprises a lower fastening part (314) formed to be positioned below the upper fastening part (324a) and having an upper part hooked to the lower part of the upper fastening part (324a), and is formed in a curved shape on one side of the inner surface.
Citation Information
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