Cosmetic container

Abstract

The cosmetic container comprises a cover assembly, an inner container assembly and a bottom assembly, the interior of the bottom assembly is used for storing cosmetic materials, the inner container assembly is installed in the bottom assembly, the cover assembly is connected to the bottom assembly, the cover assembly covers the bottom assembly, the inner container assembly comprises an inner cover and a middle ring, and the middle ring is connected with the inner cover. A sealing ring is fixedly arranged on the inner cover, the inner cover covers the middle ring in an airtight mode through the sealing ring, a first bottom face and a side face are arranged on the sealing ring, the first bottom face comprises a plane, the side face comprises a twisted face, and the side face is attached to the inner side wall of the middle ring in an airtight mode. According to the miniature cosmetic container, the compactness of the overall structure of a product is achieved by reducing parts, the weight of the product is reduced, and therefore the use requirement of a user for the miniature cosmetic container is met.

Description

Technical Field

[0001] The present application relates to cosmetic packaging technology, and in particular to a cosmetic container. Background Art

[0002] Existing cosmetic containers include an inner liner assembly and an outer shell assembly. The inner liner assembly includes an inner cover, a middle ring and a loading tray, and the outer shell assembly includes an outer cover, an outer bottom and an inner bottom. In order to ensure the capacity of the inner liner assembly and the overall strength of the container, the sizes of the inner liner assembly and the outer shell assembly are usually designed to be relatively large, and the inner liner assembly and the outer shell assembly also have relatively many parts. Therefore, the cosmetic container as a whole appears to be bulky and cannot meet consumers' demand for cosmetic containers. Utility Model Content

[0003] In order to overcome the above-mentioned defects, the present application provides a cosmetic container, which reduces the number of components to achieve a compact overall product structure and reduce the weight of the product, thereby meeting the user's demand for a mini cosmetic container.

[0004] The technical solution adopted by this application to solve its technical problems is:

[0005] A cosmetic container comprises a cover assembly, a liner assembly and a bottom assembly, wherein the bottom assembly is used to store cosmetic materials, the liner assembly is installed in the bottom assembly, the cover assembly is connected to the bottom assembly, and the cover assembly covers the bottom assembly, the liner assembly comprises an inner cover and a middle ring, a sealing ring is fixedly provided on the inner cover, and the inner cover is airtightly covered on the middle ring through the sealing ring, the sealing ring is provided with a first bottom surface and a side surface, the first bottom surface comprises a plane, the side surface comprises a twisted surface, and the side surface is airtightly fitted to the inner side wall of the middle ring.

[0006] Optionally, the bottom assembly includes an outer bottom and a loading tray, the loading tray is used to store cosmetic materials, the middle ring is fixedly sleeved on the loading tray, and the middle ring is installed in the outer bottom.

[0007] Optionally, the outer sole and the loading tray are separate structures, and the middle ring is detachably installed in the outer sole; or, the outer sole and the loading tray are integrally formed, and the middle ring is fixedly installed in the outer sole.

[0008] Optionally, the material loading tray and the middle ring are interference fit, and the material loading tray is fixedly mounted on the middle ring via a snap-fit ​​assembly.

[0009] Optionally, the outer diameter of the cover assembly is D1, the outer diameter of the liner assembly is D2, and the outer diameter of the bottom assembly is D3, wherein 40 mm ≤ D1 ≤ 60 mm, D1>D2, and D1≥D3.

[0010] Optionally, the inner cover is provided with a second bottom surface, the first bottom surface is flush with the second bottom surface, the sealing ring is located at the lower end surface of the inner cover, and the inner cover and the sealing ring are integrally formed by two-color injection molding.

[0011] Optionally, a circle of annular ribs extends radially inward from the inner side wall of the middle ring, and the annular ribs are embedded in the side surface of the sealing ring.

[0012] Optionally, the cover assembly includes an outer cover; or, the cover assembly includes an outer cover and a top sheet, and the top sheet is fixedly attached to the top surface of the outer cover.

[0013] Optionally, the outer cover is hinged to the bottom assembly via a first hinge assembly, and the outer cover and the bottom assembly are fastened and fixed via a buckle assembly, and the inner cover is hinged to the middle ring via a second hinge assembly.

[0014] Optionally, the buckling assembly includes a first buckle and a second buckle, the outer cover is provided with a protrusion, the protrusion is provided with a first buckle, the outer bottom is provided with a spring sheet, the spring sheet is provided with a second buckle, and the first buckle and the second buckle are engaged with each other to fix the outer cover and the outer bottom.

[0015] Optionally, the inner wall of the middle ring extends radially inward to form a support ring, and the middle ring includes a first joint portion and a second joint portion, the first joint portion and the second joint portion are respectively located on both sides of the support ring, the sealing ring is airtightly attached to the first joint portion, and the bottom assembly is installed on the second joint portion.

[0016] The beneficial effects of the present application are as follows: the present application includes a cover assembly, an inner cover, a middle ring and a bottom assembly, has few parts, a compact structure, is easy to carry, and reduces the manufacturing cost of the product; a sealing ring is fixedly provided on the inner cover, and the sealing ring can be used to achieve the airtight effect of the bottom assembly, thereby extending the service life of the cosmetic material; the first bottom surface of the sealing ring is designed as a plane, and the side surface of the sealing ring is designed as a cylindrical surface or a conical surface, which is convenient for the molding of the sealing ring. The present application achieves the airtightness requirement of the container on the basis of reducing the overall size of the cosmetic container, thereby meeting the user's demand for a mini cosmetic container. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is one of the structural schematic diagrams of the cosmetic container in Example 1 of the present application;

[0018] Figure 2 for Figure 1 The enlarged view of point A in the middle;

[0019] Figure 3 This is the second structural schematic diagram of the cosmetic container in Example 1 of the present application;

[0020] Figure 4 This is the third structural schematic diagram of the cosmetic container in Example 1 of the present application;

[0021] Figure 5 This is the fourth structural schematic diagram of the cosmetic container in Example 1 of the present application;

[0022] Figure 6 This is one of the exploded views of the cosmetic container in Example 1 of the present application;

[0023] Figure 7 This is the second exploded view of the cosmetic container in Example 1 of the present application;

[0024] Figure 8 This is a schematic diagram of the structure of the outer cover in Example 1 of the present application;

[0025] Fig. 9 This is a schematic diagram of the structure of the inner cover in Example 1 of the present application;

[0026] Fig.10 This is one of the structural schematic diagrams of the middle circle in Example 1 of the present application;

[0027] Fig.11 This is the second structural diagram of the middle circle in Example 1 of the present application;

[0028] Fig.12 This is a schematic diagram of the structure of the outer sole in Example 1 of the present application;

[0029] Fig.13 This is one of the structural schematic diagrams of the cosmetic container in Example 2 of the present application;

[0030] Fig.14 This is the second structural schematic diagram of the cosmetic container in Example 2 of the present application;

[0031] Fig.15 This is the third structural schematic diagram of the cosmetic container in Example 2 of the present application;

[0032] Fig.16 This is the fourth structural schematic diagram of the cosmetic container in Example 2 of the present application;

[0033] Fig.17 This is one of the exploded views of the cosmetic container in Example 2 of the present application;

[0034] Fig.18 This is the second exploded view of the cosmetic container in Example 2 of the present application;

[0035] Fig.19 This is one of the structural schematic diagrams of the cosmetic container in Example 3 of the present application;

[0036] Fig. 20This is the second structural schematic diagram of the cosmetic container in Example 3 of the present application;

[0037] Fig.21 This is the third structural schematic diagram of the cosmetic container in Example 3 of the present application;

[0038] Fig. 22 This is the fourth structural diagram of the cosmetic container in Example 3 of the present application;

[0039] Fig.23 This is one of the exploded views of the cosmetic container in Example 3 of the present application;

[0040] Fig.24 This is the second exploded view of the cosmetic container in Example 3 of the present application;

[0041] Fig.25 This is one of the structural schematic diagrams of the cosmetic container in Example 4 of the present application;

[0042] Fig.26 This is the second structural schematic diagram of the cosmetic container in Example 4 of the present application;

[0043] Fig. 27 This is the third structural schematic diagram of the cosmetic container in Example 4 of the present application;

[0044] Fig.28 This is the fourth structural diagram of the cosmetic container in Example 4 of the present application;

[0045] Fig.29 This is one of the exploded views of the cosmetic container in Example 4 of the present application;

[0046] Fig.30 This is the second exploded view of the cosmetic container in Example 4 of the present application;

[0047] In the figure: 100-cover assembly, 110-outer cover, 111-first hinge, 112-bump, 113-first buckle, 120-lens, 130-top sheet,

[0048] 200- liner assembly, 210- inner cover, 211- second hinge, 212- convex edge, 213- second bottom surface, 220- middle ring, 221- first joint part, 222- support ring, 223- second joint part, 224- annular convex rib, 225- first hook claw, 226- third hinge, 227- second hinge axis, 230- sealing ring, 231- first bottom surface, 232- side surface, 240- mesh cloth,

[0049] 300 - bottom assembly, 310 - outer bottom, 311 - hinge hole, 312 - spring sheet, 313 - second buckle, 314 - first hinge axis, 320 - loading tray, 321 - second hook. DETAILED DESCRIPTION

[0050] The technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the embodiments of the present application. Obviously, the embodiments described in the present application are only a part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.

[0051] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the following drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the objects used in this way can be interchanged where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units that are clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0052] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0053] Example 1: Figure 1-12As shown, a cosmetic container includes a cover assembly 100, a liner assembly 200 and a bottom assembly 300. The bottom assembly 300 is used to store cosmetic materials. The liner assembly 200 is installed in the bottom assembly 300. The cover assembly 100 is connected to the bottom assembly 300, and the cover assembly 100 covers the bottom assembly 300. The liner assembly 200 includes an inner cover 210 and a middle ring 220. A sealing ring 230 is fixedly provided on the inner cover 210. The inner cover 210 is airtightly covered on the middle ring 220 through the sealing ring 230. The sealing ring 230 is provided with a first bottom surface 231 and a side surface 232. The first bottom surface 231 includes a plane, and the side surface 232 includes a twisted surface. The side surface 232 is airtightly fitted to the inner side wall of the middle ring 220.

[0054] Optionally, the twisted surface includes a cylindrical surface or a conical surface. The side of the sealing ring 230 is designed as a cylindrical surface or a conical surface so as to be airtightly fitted with the inner wall of the middle ring 220. Optionally, the sealing ring 230 is an annular structure with upper and lower openings, and the longitudinal sections of the first bottom surface 231 and the side surface 232 of the sealing ring 230 are both straight lines. The so-called longitudinal section refers to the section passing through the central axis of the inner cover 210.

[0055] The present application includes a cover assembly 100, an inner cover 210, a middle ring 220 and a bottom assembly 300. The bottom assembly 300 stores powdered cosmetic materials, and the middle ring 220 is installed in the bottom assembly 300. Optionally, a mesh cloth 240 is welded on the middle ring 220. The inner cover 210 uses a sealing ring 230 to airtightly cover the middle ring 220 to seal the bottom assembly 300, thereby effectively preventing external air from entering the bottom assembly 300, causing the cosmetic materials to be contaminated and deteriorated, and extending the service life of the cosmetic materials.

[0056] Optionally, a powder puff is stored in the inner cover 210, and the user uses the powder puff to dip the cosmetic material to complete the makeup process. The cover assembly 100 includes an outer cover 110, which is connected to the bottom assembly 300 and covers the inner cover 210 to form a closed cosmetic container.

[0057] The present application includes a cap assembly 100, an inner cap 210, a middle ring 220 and a bottom assembly 300, which has few parts, a compact structure, is easy to carry, and reduces the manufacturing cost of the product; a sealing ring 230 is fixedly provided on the inner cap 210, and the sealing ring 230 can achieve the airtight effect of the bottom assembly 300, thereby extending the service life of the cosmetic material; the first bottom surface 231 of the sealing ring 230 is designed as a plane, and the side surface 232 of the sealing ring 230 is designed as a cylindrical surface or a conical surface, which is convenient for the molding of the sealing ring. The present application achieves the airtightness requirement of the container on the basis of reducing the overall size of the cosmetic container, thereby meeting the user's demand for a mini cosmetic container.

[0058] like Figure 5-7As shown, the bottom assembly 300 includes an outer bottom 310 and a material loading tray 320, the material loading tray 320 is used to store cosmetic materials, the middle ring 220 is fixedly sleeved on the material loading tray 320, and the middle ring 220 is installed in the outer bottom 310. The material loading tray 320 is used to store cosmetic materials, and the cosmetic materials include powder, paste, cream and other materials.

[0059] like Figure 6 and Figure 7 As shown, the outer sole 310 and the loading tray 320 are split structures, and the middle ring 220 can be detachably installed in the outer sole 310; in this embodiment, the outer sole 310 and the loading tray 320 are independently injection molded, and then the loading tray 320 is fixedly installed in the middle ring 220, and the middle ring 220 is detachably installed in the outer sole 310.

[0060] When the material in the loading tray 320 is used up, the loading tray 320, the inner cover 210 and the middle ring 220 are disassembled and replaced with a new loading tray 320, the inner cover 210 and the middle ring 220 for continued use, so other components in the cosmetic container can be reused, which is energy-saving, environmentally friendly and cost-saving. During assembly, the loading tray 320 is first installed on the middle ring 220, and then the material is filled into the loading tray 320. After filling, the middle ring 220 is installed in the bottom assembly 300. During the process of filling the material, if a defect occurs due to misoperation, it is only necessary to remove the loading tray 320 separately and replace it with a new loading tray 320.

[0061] Optionally, the material loading tray 320 and the middle ring 220 are interference fit, and the material loading tray 320 is fixedly mounted on the middle ring 220 via a snap-fit ​​assembly. Figure 5 As shown, the engaging assembly includes a first hook 225 and a second hook 321, the first hook 225 is provided on the inner side wall of the middle circle 220, and the second hook 321 is provided on the outer side wall of the material loading tray 320, and the first hook 225 and the second hook 321 are engaged with each other to fix the material loading tray 320 with the middle circle 220. In another possible embodiment, the engaging assembly includes a hook and a slot, and the hook is provided on either the inner side wall of the middle circle 220 or the outer side wall of the material loading tray 320, and the slot is provided on the other, and the hook is engaged in the slot to fix the material loading tray 320 with the middle circle 220.

[0062] Optionally, the outer diameter of the cover assembly 100 is D1, the outer diameter of the liner assembly 200 is D2, and the outer diameter of the bottom assembly 300 is D3, wherein 40mm≤D1≤60mm, D1>D2, and D1≥D3. Optionally, D1 is 55mm±2mm. The so-called outer diameter of the cover assembly 100 refers to the outer diameter of the outer cover 110, the so-called outer diameter of the liner assembly 200 refers to the outer diameter of the widest part of the liner assembly 200, and the so-called outer diameter of the bottom assembly 300 refers to the outer diameter of the widest part of the bottom assembly 300. In the present application, the upper surface of the outer cover 110 is a circular structure, and the outer diameter of the outer cover 110 is about 55mm. The outer diameters of other components in the cosmetic container are all less than or equal to the outer diameter of the outer cover 110, that is, the overall outer diameter of the container is controlled at about 55mm. Compared with traditional containers with an outer diameter of about 80mm, the cosmetic container of the present application is more compact, lightweight, and easy to carry.

[0063] like Figure 1 and Figure 2 As shown, the inner cover 210 is provided with a second bottom surface 213, the first bottom surface 231 is flush with the second bottom surface 213, the sealing ring 230 is located at the lower end surface of the inner cover 210, and the inner cover 210 and the sealing ring 230 are integrally formed by two-color injection molding. The inner cover 210 and the sealing ring 230 are integrally formed by injection molding, so the bonding strength between the inner cover 210 and the sealing ring 230 is high and the sealing effect is good. Optionally, the hardness of the sealing ring 230 is less than the hardness of the inner cover 210 and the middle ring 220. The inner cover 210 and the middle ring 220 are sealed with an elastic sealing ring 230, which improves the airtightness of the inner cover 210 and the middle ring 220. The first bottom surface 231 and the side surface 232 of the sealing ring 230 are designed to be flat surfaces, and the first bottom surface 231 and the second bottom surface 213 are on the same horizontal plane, which facilitates the integral molding of the inner cover 210 and the sealing ring 230.

[0064] like Figure 2 As shown, the inner side wall of the middle ring 220 extends radially inwardly through a circle of annular ribs 224, which are embedded in the side surface 232 of the sealing ring 230. When the inner cover 210 is covered on the middle ring 220, the annular ribs 224 on the middle ring 220 and the sealing ring 230 are interference fit, and the annular ribs 224 squeeze the sealing ring 230 to achieve an airtight fit between the sealing ring 230 and the middle ring 220.

[0065] like Figure 1 and Figure 5 As shown, the cover assembly 100 includes an outer cover 110 and a lens 120; the outer cover 110 is hinged to the bottom assembly 300 through a first hinge assembly, and the outer cover 110 and the bottom assembly 300 are fastened and fixed by a fastening assembly, that is, the outer cover 110 and the outer bottom 310 are fastened and fixed by the fastening assembly, and the inner cover 210 is hinged to the middle ring 220 through a second hinge assembly. The first hinge assembly includes a first hinge 111, a hinge hole 311 and a first hinge shaft 314, as shown in FIG. Figure 8 As shown, the outer cover 110 is fixedly provided with a first hinge 111. Fig.12 As shown, a hinge hole 311 is provided on the outer bottom 310. Figure 1 As shown, the first hinge shaft 314 passes through the first hinge 111 and the hinge hole 311 to rotatably connect the outer cover 110 to the outer bottom 310 .

[0066] The second hinge assembly includes a second hinge 211, a third hinge 226 and a second hinge shaft 227. Fig. 9 As shown, the inner cover 210 is fixedly provided with a second hinge 211. Fig.10 and Fig.11 As shown, a third hinge 226 is fixedly provided on the middle ring 220. Figure 5 As shown, the second hinge shaft 227 is disposed through the second hinge 211 and the third hinge 226 to rotatably connect the inner cover 210 to the middle ring 220. Fig. 9 As shown, the inner cover 210 extends radially outward to form a flange 212, which facilitates the opening of the inner cover 210.

[0067] like Figure 1 As shown, the buckle assembly includes a first buckle 113 and a second buckle 313. Figure 8 As shown, the outer cover 110 is provided with a protrusion 112, and the protrusion 112 is provided with a first buckle 113, as shown in FIG. Fig.12 As shown, an elastic sheet 312 is provided on the outer bottom 310, and a second buckle 313 is provided on the elastic sheet 312. The first buckle 113 and the second buckle 313 are engaged with each other to fix the outer cover 110 to the outer bottom 310. A part of the elastic sheet 312 is disconnected from the outer bottom 310 so that the elastic sheet 312 has elasticity. The elasticity of the elastic sheet 312 is used to facilitate the mutual separation or engagement between the second buckle 313 and the first buckle 113, so as to facilitate the opening and closing of the outer cover 110. The first buckle 113 is directly provided on the outer cover 110, and the second buckle 313 is directly provided on the outer bottom 310, so as to further simplify the structure of the cosmetic container and reduce the space of the cosmetic container.

[0068] like Fig.10 and Fig.11 As shown, the inner side wall of the middle ring 220 extends radially inward to form a support ring 222. The middle ring 220 includes a first joint portion 221 and a second joint portion 223. The first joint portion 221 and the second joint portion 223 are respectively located on both sides of the support ring 222. Figure 2 As shown, the sealing ring 230 is airtightly attached to the first joint portion 221, and the bottom assembly 300 is installed on the second joint portion 223. That is, the loading tray 320 is fixedly installed on the second joint portion 223. Figure 1 and Figure 2As shown, a mesh cloth 240 is welded on the support ring 222, the first joint portion 221 is located above the support ring 222, the inner wall of the first joint portion 221 radially inwardly forms an annular convex rib 224, the inner cover 210 is airtightly combined with the first joint portion 221 of the middle ring 220 through the sealing ring 230 and the annular convex rib 224, the second joint portion 223 is located below the support ring 222, and a first hook 225 is provided on the inner wall of the second joint portion 223, the loading tray 320 is installed in the second joint portion 223, and the first hook 225 is engaged with the second hook 321 to fix the loading tray 320 in the middle ring 220.

[0069] Example 2: Figure 13-18 As shown, the cover assembly 100 includes an outer cover 110, a top sheet 130 and a lens 120. The inner side wall of the outer cover 110 is fixedly attached with the lens 120, and the top sheet 130 is fixedly attached to the top surface of the outer cover 110. The difference between this embodiment and embodiment 1 is that: in this embodiment, the top sheet 130 is attached to the top surface of the outer cover 110. The top sheet 130 has a leather-like appearance and a leather-like touch. It is attached to the outer surface of the cosmetic container, which not only protects the container, but also gives people a leather-like visual sense, thereby improving the grade of the product; the top sheet 130 is made of plastic material, which is more wear-resistant and elastic than leather; compared with the traditional stamped silicone substrate combined with the surface imitation leather product, the top sheet 130 has high hardness, strong toughness and is more durable. Optionally, a logo is provided on the top sheet 130, which is a letter, number, Chinese character or other special symbol, and the logo is integrally injection molded with the top sheet 130. Optionally, the top sheet 130 includes a patch substrate of TPU material, a patch substrate of PP material, a patch substrate of PVC material or a patch substrate of PET material, wherein TPU (ThermoPlastic polyUrethane) is thermoplastic polyurethane elastomer rubber, PET (PolyEthylene Terephthalate) is polyethylene terephthalate, PP (PolyPropylene) is polypropylene, and PVC (PolyVinyl Chloride) is polyvinyl chloride.

[0070] Example 3: Figure 19-24 As shown, the difference between this embodiment and the first embodiment is that the outer bottom 310 and the material loading tray 320 are integrally formed, and the middle ring 220 is fixedly installed in the outer bottom 310. That is, the bottom assembly 300 is an integrally formed part, which further reduces the parts of the cosmetic container and simplifies the production and assembly process of the product. After the bottom assembly 300 is formed, the middle ring 220 can be fixedly sleeved on the material loading tray 320, which is convenient for assembly.

[0071] Example 4: Figure 25-30As shown, the difference between this embodiment and embodiment 3 is that: in this embodiment, a top sheet 130 is attached to the top surface of the outer cover 110.

[0072] It should be noted that, for those skilled in the art, several modifications and improvements can be made without departing from the concept of the present application, and these modifications and improvements are all within the scope of protection of the present application. Therefore, the scope of protection of the patent of the present application shall be subject to the attached claims.

Claims

1. A cosmetic container, characterized in that: The invention comprises a cover assembly (100), an inner liner assembly (200) and a bottom assembly (300), wherein the bottom assembly (300) is used to store cosmetic materials, the inner liner assembly (200) is installed in the bottom assembly (300), the cover assembly (100) is connected to the bottom assembly (300), and the cover assembly (100) covers the bottom assembly (300), and the inner liner assembly (200) comprises an inner cover (210) and a middle ring (220). ), a sealing ring (230) is fixedly provided on the inner cover (210), and the inner cover (210) is airtightly covered on the middle ring (220) through the sealing ring (230), and the sealing ring (230) is provided with a first bottom surface (231) and a side surface (232), the first bottom surface (231) includes a plane, and the side surface (232) includes a twisted surface, and the side surface (232) is airtightly fitted to the inner wall of the middle ring (220).

2. The cosmetic container according to claim 1, characterized in that: The bottom assembly (300) comprises an outer bottom (310) and a material loading tray (320), wherein the material loading tray (320) is used to store cosmetic materials, the middle ring (220) is fixedly sleeved on the material loading tray (320), and the middle ring (220) is installed in the outer bottom (310).

3. The cosmetic container according to claim 2, characterized in that: The outer sole (310) and the loading tray (320) are separate structures, and the middle ring (220) is detachably installed in the outer sole (310); or, the outer sole (310) and the loading tray (320) are integrally formed, and the middle ring (220) is fixedly installed in the outer sole (310).

4. The cosmetic container according to claim 2, characterized in that: The material loading tray (320) and the middle ring (220) are interference-fitted, and the material loading tray (320) is fixedly mounted on the middle ring (220) via a snap-fit ​​assembly.

5. The cosmetic container according to claim 1, characterized in that: The outer diameter of the cover assembly (100) is D1, the outer diameter of the liner assembly (200) is D2, and the outer diameter of the bottom assembly (300) is D3, wherein 40 mm ≤ D1 ≤ 60 mm, D1> D2, and D1 ≥ D3.

6. The cosmetic container according to claim 1, characterized in that: The inner cover (210) is provided with a second bottom surface (213), the first bottom surface (231) is flush with the second bottom surface (213), the sealing ring (230) is located at the lower end surface of the inner cover (210), and the inner cover (210) and the sealing ring (230) are integrally formed by two-color injection molding.

7. The cosmetic container according to claim 1, characterized in that: A circle of annular convex ribs (224) extends radially inward from the inner side wall of the middle ring (220), and the annular convex ribs (224) are embedded in the side surface (232) of the sealing ring (230).

8. The cosmetic container according to any one of claims 2 to 4, characterized in that: The cover assembly (100) comprises an outer cover (110); or, the cover assembly (100) comprises an outer cover (110) and a top sheet (130), wherein the top sheet (130) is fixedly attached to the top surface of the outer cover (110).

9. The cosmetic container according to claim 8, characterized in that: The outer cover (110) is hinged to the bottom assembly (300) via a first hinge assembly, and the outer cover (110) and the bottom assembly (300) are fastened and fixed via a buckle assembly, and the inner cover (210) is hinged to the middle ring (220) via a second hinge assembly.

10. The cosmetic container according to claim 9, characterized in that: The buckle assembly comprises a first buckle (113) and a second buckle (313); the outer cover (110) is provided with a protrusion (112); the protrusion (112) is provided with the first buckle (113); the outer bottom (310) is provided with a spring sheet (312); the spring sheet (312) is provided with the second buckle (313); the first buckle (113) and the second buckle (313) are engaged with each other to fix the outer cover (110) and the outer bottom (310) together.

11. The cosmetic container according to claim 8, characterized in that: The inner side wall of the middle ring (220) extends radially inward to form a support ring (222). The middle ring (220) includes a first joint portion (221) and a second joint portion (223). The first joint portion (221) and the second joint portion (223) are respectively located on two sides of the support ring (222). The sealing ring (230) is airtightly attached to the first joint portion (221). The bottom assembly (300) is installed on the second joint portion (223).

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