Replaceable cosmetic box

By designing a replacement cosmetic box, the inner tray and inner sole can be detached and installed, the complex problems of waste and replacement of existing cosmetic container resources are solved, and convenient internal tray replacement and effective utilization of resources are achieved.

WO2025044505A1PCT designated stage expired Publication Date: 2025-03-06SHYA HSIN PACKAGING INDUSTRY (CHINA) CO LTD
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Patent Information

Application Number
PCT/CN2024/103864
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2023-08-28
Filing Date
2024-07-05
Publication Date
2025-03-06

AI Technical Summary

Technical Problem

The existing powdered cosmetic containers are discarded or recycled after they are exhausted, causing waste of resources. At the same time, the process of replacing the inner liner is complicated, which makes it inconvenient for consumers to use.

Method used

A replacement cosmetic box is designed, the inner disc is installed in the first cylinder body, and the inner bottom is installed in the second cylinder body. The inner bottom and the outer bottom are separated by rotating the cover assembly. After removing the inner bottom, the inner disc is directly removed from the outer bottom opening end, achieving convenience of replacement.

Benefits of technology

Reduces resource waste and reduces user usage costs, simple and convenient operation, simple structure and easy to form, and low production cost.

✦ Generated by Eureka AI based on patent content.

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Abstract

A replaceable cosmetic box, comprising a cover assembly, an inner disc (30), and a bottom assembly. The bottom assembly comprises an outer bottom (40) and an inner bottom (50); the cover assembly is hingedly connected to the inner bottom (50), and the cover assembly can cover the inner bottom (50); the outer bottom (40) comprises a bottom disc (41), and a first cylinder (42) and a second cylinder (43) that are fixedly mounted on the bottom disc (41); a gap is provided between the first cylinder (42) and the second cylinder (43); the first cylinder (42) is located on the inner side of the second cylinder (43); the inner disc (30) is detachably mounted in the first cylinder (42); the inner bottom (50) is detachably mounted in the second cylinder (43), and the inner bottom (50) covers the inner disc (30). In the present cosmetic box, the inner disc (30) is mounted in the first cylinder (42) of the outer bottom (40), and the inner bottom (50) is mounted in the second cylinder (43) of the outer bottom (40). During the replacement of the inner disc (30), the inner bottom (50) is taken out of the outer bottom (40), and then the inner disc (30) is directly removed from the open end of the outer bottom (40). The operation is convenient.
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Description

Replacement cosmetic case Technical Field

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

[0002] Currently, powdered cosmetics are typically stored in box-shaped containers. Once the cosmetic material is used up, the entire container is discarded or recycled, resulting in significant waste. Consequently, cosmetic containers with replaceable inner liner have emerged. However, these containers are complex to disassemble and replace, creating inconvenience for consumers.

[0003] Summary of the Invention

[0004] In order to overcome the above-mentioned defects, the present application provides a replaceable cosmetic box, in which the inner plate is installed in the first cylinder of the outer bottom, and the inner bottom is installed in the second cylinder of the outer bottom. When replacing the inner plate, the inner bottom is taken out from the outer bottom, and the inner plate can be directly removed from the open end of the outer bottom, so the operation is very convenient.

[0005] The technical solution adopted by this application to solve its technical problems is:

[0006] A replaceable cosmetic box includes a cover assembly, an inner plate and a bottom assembly, the bottom assembly includes an outer bottom and an inner bottom, the cover assembly is hinged to the inner bottom, and the cover assembly can cover the inner bottom, the outer bottom includes a base plate and a first barrel and a second barrel fixedly mounted on the base plate, a gap is provided between the first barrel and the second barrel, the first barrel is located on the inner side of the second barrel, the inner plate is detachably mounted in the first barrel, the inner bottom is detachably mounted in the second barrel, and the inner bottom covers the inner plate.

[0007] Optionally, the inner bottom is detachably mounted on the second cylinder via a sliding assembly.

[0008] Optionally, the sliding assembly includes a sliding groove and a sliding block that cooperate with each other, and a stopper is provided on the sliding groove, and the stopper divides the sliding groove into an open section and a closed section.

[0009] Optionally, the slide groove is arranged on the inner side wall of the second cylinder, and the slider is arranged on the outer side wall of the inner bottom; or, the slider is arranged on the inner side wall of the second cylinder, and the slide groove is arranged on the outer side wall of the inner bottom.

[0010] Optionally, N sliders are provided on the inner side wall of the second cylinder or the outer side wall of the inner bottom, the distance between two adjacent sliders is equal, and the sliding grooves correspond to the sliders one by one, wherein N≥2, and N is an even number.

[0011] Optionally, the sliding assembly includes a first elastic piece and a second elastic piece that are engaged with each other, the first elastic piece is arranged on the inner side wall of the second cylinder, and the second elastic piece is arranged on the outer side wall of the inner bottom.

[0012] Optionally, the first elastic piece is circumferentially arranged on the inner side wall of the second cylinder, the first end of the first elastic piece is disconnected from the inner side wall of the second cylinder, the second end of the first elastic piece is fixedly connected to the inner side wall of the second cylinder, and the second elastic piece is axially arranged on the outer side wall of the inner bottom, and the lower end of the second elastic piece is fixedly connected to the outer side wall of the inner bottom;

[0013] Alternatively, the first spring piece is axially arranged on the inner side wall of the second cylinder, the upper end of the first spring piece is fixedly connected to the inner side wall of the second cylinder, the second spring piece is circumferentially arranged on the outer side wall of the inner bottom, the first end of the second spring piece is disconnected from the outer side wall of the inner bottom, and the second end of the second spring piece is fixedly connected to the outer side wall of the inner bottom.

[0014] Optionally, the inner disk is interference-fitted with the inner side wall of the first cylinder, and a notch is provided on the first cylinder.

[0015] Optionally, the cover assembly includes an outer cover and an inner cover fixedly mounted on the outer cover, the inner side wall of the inner cover is provided with a gasket or a lens, and the outer cover is provided with a first lug and a first claw.

[0016] Optionally, the inner bottom includes a top plate and a third cylinder fixedly connected to the top plate, the top plate is provided with a second lug and a second claw, and the outer side wall of the third cylinder is detachably mounted on the inner side wall of the second cylinder.

[0017] Optionally, the outer bottom includes a first outer wall, the outer cover includes a second outer wall, and the outer diameter of the annular structure formed by the first outer wall is the same as the outer diameter of the annular structure formed by the second outer wall.

[0018] The beneficial effects of the present application are as follows: the cosmetic box in the present application includes a cover assembly, an inner plate, an outer bottom and an inner bottom, the outer bottom includes a bottom plate, a first barrel and a second barrel, the inner bottom is detachably mounted in the second barrel, and the inner plate is detachably mounted in the first barrel. When replacing the inner plate, the inner bottom is separated from the outer bottom by rotating the cover assembly, and after the inner bottom is removed from the outer bottom, the inner plate can be directly removed from the open end of the outer bottom. During the entire disassembly process, only the cover assembly needs to be rotated, and the outer bottom does not need to be rotated. When pulling out the inner plate, there is no need to pick up the cosmetic box and manipulate the bottom of the outer bottom to remove the inner plate, which is convenient to operate. In this cosmetic box, the inner bottom is detachably mounted in the outer bottom by a sliding assembly. The sliding assembly includes a slide groove and a slider, or a first spring piece and a second spring piece. Therefore, the structure of the inner bottom and the outer bottom is simple, easy to form and low in manufacturing cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] FIG1 is a schematic diagram of the structure of a cosmetic box in Example 1 of the present application;

[0020] FIG2 is a second structural diagram of the cosmetic box in Example 1 of the present application;

[0021] FIG3 is a third structural diagram of the cosmetic box in Example 1 of the present application;

[0022] FIG4 is a fourth structural diagram of the cosmetic box in Example 1 of the present application;

[0023] FIG5 is a fifth structural diagram of the cosmetic box in Example 1 of the present application;

[0024] FIG6 is a schematic diagram of the disassembly of the cosmetic box in Example 1 of the present application;

[0025] FIG7 is a schematic diagram of the structure of the outer cover in Example 1 of the present application;

[0026] FIG8 is a second structural diagram of the outer cover in Example 1 of the present application;

[0027] FIG9 is a third structural diagram of the outer cover in Example 1 of the present application;

[0028] FIG10 is a schematic diagram of the structure of the inner cover in Example 1 of the present application;

[0029] FIG11 is a second structural diagram of the inner cover in Example 1 of the present application;

[0030] FIG12 is a third structural diagram of the inner cover in Example 1 of the present application;

[0031] FIG13 is a schematic structural diagram of the gasket in Example 1 of the present application;

[0032] FIG14 is a schematic structural diagram of the inner disk in Example 1 of the present application;

[0033] FIG15 is an exploded view of the midsole assembly of Example 1 of the present application;

[0034] FIG16 is a schematic diagram of the structure of the outer sole in Example 1 of the present application;

[0035] FIG17 is a second schematic structural diagram of the outer sole in Example 1 of the present application;

[0036] FIG18 is a third structural diagram of the outer sole in Example 1 of the present application;

[0037] FIG19 is a schematic diagram of the structure of the inner bottom in Example 1 of the present application;

[0038] FIG20 is a second structural diagram of the inner bottom in Example 1 of the present application;

[0039] FIG21 is a third structural diagram of the inner bottom in Example 1 of the present application;

[0040] FIG22 is an exploded view of the midsole assembly according to Example 2 of the present application;

[0041] FIG23 is a schematic diagram of the structure of the outer sole in Example 2 of the present application;

[0042] FIG24 is a second schematic diagram of the structure of the outer sole in Example 2 of the present application;

[0043] FIG25 is a third structural diagram of the outer sole in Example 2 of the present application;

[0044] FIG26 is a schematic diagram of the structure of the inner bottom in Example 2 of the present application;

[0045] FIG27 is a second structural diagram of the inner bottom in Example 2 of the present application;

[0046] FIG28 is a third structural diagram of the inner bottom in Example 2 of the present application;

[0047] In the figure: 10-outer cover, 11-first lug, 12-first claw, 13-hinge shaft, 14-second outer wall, 20-inner cover, 21-gasket, 30-inner plate, 40-outer bottom, 41-bottom plate, 42-first cylinder, 43-second cylinder, 44-notch, 45-first outer wall, 50-inner bottom, 51-top plate, 52-third cylinder, 53-second lug, 54-second claw, 60-sliding assembly, 61-slide groove, 62-slider, 63-stopper. DETAILED DESCRIPTION

[0048] The following will be combined with the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the embodiments described in this application are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of this application.

[0049] It should be noted that the terms "first", "second", etc. in the specification and claims of this 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 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 variations thereof 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 clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0050] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used herein to describe the spatial positional relationship of a device or feature to other devices or features as shown in the figures. 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 figures. For example, if the device in the 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.

[0051] Example 1: As shown in Figure 1-21, a replaceable cosmetic box includes a cover assembly, an inner plate 30 and a bottom assembly, the bottom assembly includes an outer bottom 40 and an inner bottom 50, the cover assembly is hinged to the inner bottom 50, and the cover assembly can cover the inner bottom 50, the outer bottom 40 includes a base plate 41 and a first barrel 42 and a second barrel 43 fixedly mounted on the base plate 41, there is a gap between the first barrel 42 and the second barrel 43, the first barrel 42 is located on the inner side of the second barrel 43, the inner plate 30 is detachably mounted in the first barrel 42, the inner bottom 50 is detachably mounted in the second barrel 43, and the inner bottom 50 covers the inner plate 30.

[0052] Among them, the inner plate 30 is used to store cosmetic materials, the outer bottom 40 is used to support the inner plate 30, the inner bottom 50 is pressed onto the inner plate 30, and the cover assembly is hinged to the inner bottom 50. When the cover assembly is rotated, the inner bottom 50 rotates synchronously with the cover assembly.

[0053] During use, as shown in FIG4 , the lid assembly is opened and makeup can be applied using the cosmetic material in the inner dish 30. When the cosmetic material in the inner dish 30 is used up, the lid assembly is placed on the inner bottom 50 and the lid assembly is rotated to separate the inner bottom 50 from the outer bottom 40 (see FIG6 ). The lid assembly and inner bottom 50 are then removed from the outer bottom 40, the old inner dish 30 is removed from the first barrel 42, and a new inner dish is placed in it. Finally, the lid assembly and inner bottom 50 are assembled into the outer bottom 40.

[0054] In the present application, when the material is used up, only the inner tray can be replaced, and the other components in the cosmetic box can be reused, thereby reducing resource waste and lowering the user's cost. In the present application, the inner tray is detachably mounted in the first barrel, and the inner bottom is detachably mounted in the second barrel. When replacing the inner tray, after the inner bottom is taken out from the outer bottom, the inner tray can be directly removed from the open end of the outer bottom due to the gap between the first barrel and the second barrel, so the operation is very convenient.

[0055] Optionally, the insole 50 is detachably mounted on the second cylinder 43 via a sliding assembly 60 .

[0056] Optionally, as shown in FIG15 , the sliding assembly 60 includes a cooperating chute 61 and a slider 62. As shown in FIG18 , the chute 61 is provided with a stopper 63 that divides the chute 61 into an open section and a closed section. The open section of the chute 61 communicates with the outside world. During assembly, the slider 62 is inserted into the chute 61 through the open section and then rotated into the closed section. At this point, the slider 62 is positioned below the stopper 63, preventing the insole 50 from being removed from the outsole 40. Optionally, as shown in FIG18 , the chute 61 has an L-shaped structure.

[0057] As shown in Figures 15-18, the chute 61 is provided on the inner sidewall of the second cylindrical body 43. As shown in Figures 19-21, the slider 62 is provided on the outer sidewall of the inner bottom 50. During assembly, the inner bottom 50 is placed over the outer bottom 40. When the slider 62 on the inner bottom 50 slides along the open section of the chute 61 to the bottom of the chute 61, the inner bottom 50 is rotated clockwise to slide the slider 62 into the closed section of the chute 61. At this point, the slider 62 slides under the stopper 63, completing the assembly of the inner bottom 50 and the outer bottom 40. Because the slider 62 is blocked by the stopper 63 above, the inner bottom 50 cannot be separated from the outer bottom 40 when the inner bottom 50 is pulled upward. During disassembly, the inner bottom 50 is rotated counterclockwise to slide the slider 62 into the open section of the chute 61. The upper end of the open section of the chute 61 is open, so when the inner bottom 50 is pulled upward, the inner bottom 50 can be separated from the second cylindrical body 43 of the outer bottom 40. The connection state between the outer sole and the inner sole is controlled by the cooperation of the slide groove and the slider. During the disassembly process, it is only necessary to rotate the cover assembly without picking up the cosmetic box and rotating the outer sole. Therefore, the structure is simple and the disassembly and assembly are convenient.

[0058] The number of slide grooves 61 and sliders 62 is not limited. Optionally, N sliders 62 are provided on the inner sidewall of the second cylindrical body 43 or the outer sidewall of the inner bottom 50, with the distance between two adjacent sliders 62 being equal. There is a one-to-one correspondence between the slide grooves 61 and the sliders 62, where N ≥ 2 and N is an even number. Optionally, the number of sliders 62 is 2, 4, 6, or 8. In other words, an even number of pairs of sliding assemblies are provided between the outer bottom 40 and the inner bottom 50, and each pair of sliding assemblies is symmetrically arranged along the axis of the cosmetic case. This improves the stability of the connection between the outer bottom and the inner bottom.

[0059] As shown in Figure 1, the inner disk 30 is interference fit with the inner wall of the first cylinder 42, that is, the outer diameter of the inner disk 30 is equal to or slightly larger than the inner diameter of the first cylinder 42. In this way, after the inner disk 30 is tightly installed in the first cylinder 42, the inner disk will not shake.

[0060] As shown in Figures 17-18, the first barrel 42 is provided with a notch 44. The notch 44 is provided along the circumference of the first barrel 42. The height of the notch can be less than or equal to the height of the first barrel 42. When the height of the notch is equal to the height of the first barrel 42, as shown in Figure 18, the notch 44 disconnects the entire first barrel 42. The number of notches 44 is not limited. Optionally, there are two notches 44, and the two notches are symmetrically arranged with respect to the axis of the outer bottom 40. During disassembly, the user can directly grasp the inner disk 30 using the gap between the first and second barrels and the notch, and forcefully pull the inner disk 30 out of the first barrel 42. This means that there is no need to lift the entire cosmetic case and then manipulate the bottom of the outer bottom to remove the inner disk, making disassembly and assembly very convenient. Optionally, the lower surface of the base 41 is a flat structure, which makes it less susceptible to dust accumulation and has strong anti-fouling capabilities.

[0061] As shown in Figures 1-6, the cover assembly includes an outer cover 10 and an inner cover 20 fixedly mounted on the outer cover. The inner side wall of the inner cover 20 is provided with a gasket 21 or a lens. As shown in Figures 7-9, the outer cover 10 is provided with a first lug 11 and a first claw 12.

[0062] As shown in Figures 19-21, the inner bottom 50 includes a top plate 51 and a third cylindrical body 52 fixedly connected to the top plate 51. The top plate 51 is provided with a second lug 53 and a second latch 54. The outer wall of the third cylindrical body 52 is removably mounted on the inner wall of the second cylindrical body 43. The top plate 51 is annular in structure, with its lower surface extending downward to form the third cylindrical body 52. ​​The top plate 51 is press-fitted onto the inner plate 30, and the sliding assembly is provided on the outer wall of the third cylindrical body 52. ​​During assembly, the second lug 53 on the top plate 51 is inserted into the first lug 11 on the outer cover 10 and is mounted between the first and second lugs 11, 53 via the hinge shaft 13, thereby hingedly connecting the outer cover 10 to the inner bottom 50. When the cover assembly is placed on the bottom assembly, as shown in Figure 1, the first latch 12 on the outer cover 10 engages with the second latch 54 on the inner bottom, securing the cover assembly and the bottom assembly together.

[0063] As shown in Figure 3, the outer bottom 40 includes a first outer wall 45, and the outer cover 10 includes a second outer wall 14. The outer diameter of the annular structure formed by the first outer wall 45 is the same as the outer diameter of the annular structure formed by the second outer wall 14. The outer bottom 40 and the outer cover 10 are coaxially arranged, and the outer diameter of the outer bottom 40 is the same as the outer diameter of the outer cover 10. Therefore, after assembly, the first outer wall 45 and the second outer wall 14 are aligned, thereby improving the aesthetics and integrity of the product and facilitating user use. Optionally, the outer diameters of the outer bottom 40 and the outer diameters of the outer cover 10 match the width of a user's fingers in a comfortable grip, making it easier for the user to rotate the outer cover horizontally without picking up the cosmetics box to separate the inner bottom. In other words, the design of the outer bottom and the outer cover is ergonomic, improving user comfort in using the product.

[0064] Example 2: This example differs from Example 1 in that, as shown in Figures 22-25 , the slider 62 is disposed on the inner wall of the second cylinder 43 , and as shown in Figures 26-28 , the chute 61 is disposed on the outer wall of the inner bottom 50 . The principles of assembly and disassembly of this example and Example 1 are similar and will not be repeated here.

[0065] Embodiment 3: Not shown in the figures, this embodiment differs from Embodiment 1 in that the sliding assembly 60 includes a first elastic piece and a second elastic piece that engage with each other, the first elastic piece being disposed on the inner sidewall of the second cylinder 43, and the second elastic piece being disposed on the outer sidewall of the inner bottom 50. Optionally, the first elastic piece and the second elastic piece are arranged non-parallel, that is, the first elastic piece and the second elastic piece are arranged perpendicularly, or the first elastic piece and the second elastic piece are arranged at an angle.

[0066] The first elastic fragment is circumferentially disposed on the inner sidewall of the second cylindrical body 43. The first end of the first elastic fragment is disconnected from the inner sidewall of the second cylindrical body 43, while the second end of the first elastic fragment is fixedly connected to the inner sidewall of the second cylindrical body 43. The second elastic fragment is axially disposed on the outer sidewall of the inner bottom 50, with the lower end of the second elastic fragment fixedly connected to the outer sidewall of the inner bottom 50. The upper end of the second elastic fragment can be fixedly connected to the outer sidewall of the inner bottom 50 or disconnected from the outer sidewall of the inner bottom 50. Optionally, a gap is formed between the first elastic fragment and the inner sidewall of the second cylindrical body 43, while a gap is formed between the second elastic fragment and the outer sidewall of the inner bottom 50. In one possible embodiment, the first elastic fragment is horizontally disposed on the inner sidewall of the second cylindrical body 43, while the second elastic fragment is vertically disposed on the outer sidewall of the inner bottom 50.

[0067] During assembly, the inner bottom 50 is inserted into the outer bottom 40 downwardly along the axial direction of the second cylinder 43. At this time, the second elastic sheet of the inner bottom 50 is close to the first end of the first elastic sheet. Then, the inner bottom 50 is rotated clockwise or counterclockwise to make the second elastic sheet slide into the first elastic sheet through the first end of the first elastic sheet to assemble the inner bottom 50 and the outer bottom 40 together. At this time, when the inner bottom 50 is pulled upward, the first elastic sheet blocks the second elastic sheet, so that the inner bottom 50 cannot be pulled out of the outer bottom 40. During disassembly, the inner bottom 50 is rotated in the opposite direction to make the second elastic sheet slide out of the first elastic sheet, and then the inner bottom 50 is pulled upward to pull the inner bottom 50 out of the outer bottom 40.

[0068] Example 4: Not shown in the figures, this example differs from Example 3 in that: a first spring piece is axially disposed on the inner sidewall of the second barrel 43, with its upper end fixedly connected to the inner sidewall of the second barrel 43, and its lower end can be either fixedly connected to or disconnected from the inner sidewall of the second barrel 43; a second spring piece is circumferentially disposed on the outer sidewall of the inner bottom 50, with its first end disconnected from the outer sidewall of the inner bottom 50 and its second end fixedly connected to the outer sidewall of the inner bottom 50. The principles of assembly and disassembly of this example and Example 3 are similar and will not be repeated here.

[0069] Example 5: Not shown in the figures, the difference between this example and Example 1 is that the sliding assembly 60 includes an elastic member and a slot that engage with each other, the elastic member is arranged on the inner wall of the second cylinder 43, and the slot is arranged on the outer wall of the inner bottom 50, or the elastic member is arranged on the outer wall of the inner bottom 50, and the slot is arranged on the inner wall of the second cylinder 43; during assembly, the inner bottom 50 slides down along the inner wall of the second cylinder 43, and the elastic member is compressed and deformed. When the inner bottom 50 is assembled into place, the elastic member recovers and engages in the slot to fix the inner bottom 50 on the outer bottom 40.

[0070] It should be noted that those skilled in the art may make a number of modifications and improvements without departing from the concept of this application, and these modifications and improvements are all within the scope of protection of this application. Therefore, the scope of protection of this patent application shall be based on the appended claims.

Claims

1. A replaceable cosmetic box, characterized in that: The invention comprises a cover assembly, an inner plate (30) and a bottom assembly, wherein the bottom assembly comprises an outer bottom (40) and an inner bottom (50), the cover assembly is hinged to the inner bottom (50), and the cover assembly can cover the inner bottom (50), the outer bottom (40) comprises a bottom plate (41) and a first cylinder (42) and a second cylinder (43) fixedly mounted on the bottom plate (41), a gap is provided between the first cylinder (42) and the second cylinder (43), the first cylinder (42) is located on the inner side of the second cylinder (43), the inner plate (30) is detachably mounted in the first cylinder (42), the inner bottom (50) is detachably mounted in the second cylinder (43), and the inner bottom (50) covers the inner plate (30).

2. The replaceable cosmetic box according to claim 1, characterized in that: The inner bottom (50) is detachably mounted on the second cylinder (43) via a sliding assembly (60).

3. The replaceable cosmetic box according to claim 2, characterized in that: The sliding assembly (60) comprises a sliding groove (61) and a sliding block (62) which cooperate with each other. A stopper (63) is provided on the sliding groove (61), and the stopper (63) divides the sliding groove (61) into an open section and a closed section.

4. The replaceable cosmetic box according to claim 3, characterized in that: The slide groove (61) is arranged on the inner wall of the second cylinder (43), and the slider (62) is arranged on the outer wall of the inner bottom (50); or, the slider (62) is arranged on the inner wall of the second cylinder (43), and the slide groove (61) is arranged on the outer wall of the inner bottom (50).

5. The replaceable cosmetic box according to claim 3, characterized in that: N sliders (62) are provided on the inner wall of the second cylinder (43) or the outer wall of the inner bottom (50), the distance between two adjacent sliders (62) is equal, and the slide grooves (61) correspond to the sliders (62) one by one, wherein N≥2, and N is an even number.

6. The replaceable cosmetic box according to claim 2, characterized in that: The sliding assembly (60) comprises a first elastic sheet and a second elastic sheet which are engaged with each other, wherein the first elastic sheet is arranged on the inner side wall of the second cylinder (43), and the second elastic sheet is arranged on the outer side wall of the inner bottom (50).

7. The replaceable cosmetic box according to claim 6, characterized in that: The first elastic sheet is circumferentially arranged on the inner side wall of the second cylinder (43), the first end of the first elastic sheet is disconnected from the inner side wall of the second cylinder (43), the second end of the first elastic sheet is fixedly connected to the inner side wall of the second cylinder (43), the second elastic sheet is axially arranged on the outer side wall of the inner bottom (50), and the lower end of the second elastic sheet is fixedly connected to the outer side wall of the inner bottom (50); Alternatively, the first spring piece is axially arranged on the inner wall of the second cylinder (43), the upper end of the first spring piece is fixedly connected to the inner wall of the second cylinder (43), the second spring piece is circumferentially arranged on the outer wall of the inner bottom (50), the first end of the second spring piece is disconnected from the outer wall of the inner bottom (50), and the second end of the second spring piece is fixedly connected to the outer wall of the inner bottom (50).

8. The replaceable cosmetic box according to any one of claims 1 to 7, characterized in that: The inner disk (30) is interference-fitted with the inner wall of the first cylinder (42), and a notch (44) is provided on the first cylinder (42).

9. The replaceable cosmetic box according to any one of claims 1 to 7, characterized in that: The cover assembly comprises an outer cover (10) and an inner cover (20) fixedly mounted on the outer cover (10); a gasket (21) or a lens is provided on the inner side wall of the inner cover (20); and a first lug (11) and a first claw (12) are provided on the outer cover (10).

10. The replaceable cosmetic box according to claim 9, characterized in that: The inner bottom (50) comprises a top plate (51) and a third cylinder (52) fixedly connected to the top plate (51), the top plate (51) is provided with a second lug (53) and a second claw (54), and the outer side wall of the third cylinder (52) is detachably mounted on the inner side wall of the second cylinder (43).

11. The replaceable cosmetic box according to any one of claims 1 to 7, characterized in that: The outer bottom (40) comprises a first outer wall (45), the cover assembly comprises a second outer wall (14), and the outer diameter of the annular structure formed by the first outer wall (45) is the same as the outer diameter of the annular structure formed by the second outer wall (14).

Citation Information

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