Airtight powder box replaceable structure

CN224892050UActive Publication Date: 2026-10-27GUANGDONG EFA PACKAGING IND CO LTD
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Patent Information

Application Number
CN202522564989.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-03
Publication Date
2026-10-27
Estimated Expiration
2035-12-03

AI Technical Summary

Benefits of technology

[0010]通过移动底格使得卡接件,卡入底座内部的卡槽呈卡合连接,随之将下磁铁安装到底座的凹位上,接着将内盖一侧与旋转座对接,继而完成底组件的组装工作。

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Abstract

The utility model discloses a replaceable structure of airtight powder box relates to cosmetic powder box technical field, including top cover and top piece. The utility model discloses replaceable structure of airtight powder box, and the paste box can be replaced at will, so that the consumer only needs to purchase paste box when repurchase, and the price is far lower than the purchase whole powder box, greatly reduces the cost of long -term use, and replacement operation is simple, and a box main part can be matched with different color number or function paste, satisfies the diversified demand of make -up, the film piece provides initial seal, when the user tears off the film piece, the sealing ring and the inner bottom continue to provide daily seal, can effectively isolate air, prevent paste from drying and metamorphic, and the consumer continuously purchases special replacement paste box, strengthens user stickiness and repurchase rate, and the main assembly is long -term repeatedly used, avoids a large amount of plastics, metal and electronic component to be discarded as disposable goods, thereby reduces cosmetic packaging waste, reduces waste.
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Description

Technical Field

[0001] This utility model relates to the field of cosmetic powder box technology, specifically to a replaceable airtight powder box structure. Background Technology

[0002] Airtight powder containers, also known as vacuum powder containers or vacuum-sealed powder containers, are cosmetic packaging that uses a special airtight structural design to almost completely isolate the internal powder core from the outside air. This effectively prevents the powder product from oxidizing, deteriorating, or growing bacteria due to contact with oxygen. This better preserves the product's active ingredients, color, and texture. A replaceable airtight powder container refers to a mechanical structure specifically designed for cosmetic powder containers that effectively isolates the contents from air while allowing users to easily replace the internal powder core.

[0003] In the current powder compact, the internal cream container and the powder compact are usually integrated, making it difficult to replace the cream container separately. This lack of flexibility forces consumers to purchase the entire powder compact and then discard it after each use, thus affecting the user experience. Utility Model Content

[0004] The purpose of this invention is to provide a replaceable airtight powder box structure to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a replaceable airtight powder box structure, including a top cover and a top plate. The top plate is connected to the middle of the top of the top cover, and an upper magnet is installed on one side of the top of the top cover. A lens is connected to the bottom of the inner wall of the top cover, and a powder puff is arranged below the lens. An inner cover is connected to the bottom of the powder puff, and a rotating seat is rotatably connected to one side of the outer wall of the inner cover. A bottom grid is fixedly connected to the bottom of the rotating seat. A base is sleeved on the outer wall of the bottom grid. An inner bottom is connected to the inner wall of the bottom grid, and the inner wall of the inner bottom is connected to the contents of the powder. A sealing ring is connected to the top of the outer wall of the inner bottom, and a thin film is connected to the top of the contents of the powder. The outer wall of the sealing ring is provided with an external thread groove, the outer periphery of the inner bottom is provided with an annular groove, the inner wall of the annular groove is provided with an internal thread groove, the top of the sealing ring is provided with a secondary ring plate, the cross section of the secondary ring plate is "T" shaped, and a limit block is provided on the surface of the secondary ring plate; The top cover, consisting of a top plate and an upper magnet, forms a cover assembly for sealing and realizing the mirror function. The inner bottom, the contents of the ointment, the sealing ring, the secondary ring plate, and the limiting block are combined to form an ointment box for quick disassembly and replacement of the contents of the ointment.

[0006] The assembly of the cream box is completed by moving the contents of the cream to the inner wall of the bottom and then pressing the sealing ring to the top of the bottom. The cream box is an independent, highly sealed unit, ensuring the freshness and cleanliness of the cream.

[0007] Preferably, the inner cover has a storage cavity corresponding to the powder puff in the middle of the top, and an extension protrusion is fixedly connected to one side of the top of the inner cover. The top of the inner bottom has an "O" shaped structure, and the contents can be foundation cream or blush cream.

[0008] Preferably, a lower magnet is connected to one side of the inside of the base, and a slot is provided on the other side of the inside of the base. The bottom grid, the base, the lower magnet and the inner cover together form a bottom assembly, and the upper magnet and the lower magnet correspond to achieve magnetic opening and closing.

[0009] Preferably, a snap-fit ​​component is fixedly connected to one side of the bottom of the bottom compartment, and the snap-fit ​​component can be inserted into the slot to form a snap-fit ​​connection. The top of the inner bottom has an "O" shaped structure, and an extension piece is connected to one side of the outer wall of the film sheet.

[0010] By moving the bottom plate, the snap-fit ​​component is engaged with the slot inside the base. Then, the lower magnet is installed into the recess on the base. Next, one side of the inner cover is aligned with the rotating base, thus completing the assembly of the bottom assembly.

[0011] As can be seen from the above, the replaceable airtight powder box structure provided by this utility model has the following beneficial effects.

[0012] The compact is easily replaceable, allowing consumers to purchase only the compact when repurchasing, at a price far lower than buying the entire compact, significantly reducing long-term costs. Replacement is also simple, and one compact can be paired with different shades or functions of the compact to meet diverse makeup needs. The film provides an initial seal, and after the user removes the film, the sealing ring and inner bottom continue to provide a daily seal, effectively isolating air and preventing the compact from drying out and deteriorating.

[0013] Consumers continue to purchase dedicated replacement cream cases, enhancing user loyalty and repurchase rates. Furthermore, the main components can be reused for a long time, avoiding the disposal of large amounts of plastic, metal, and electronic components as disposable items, thereby reducing cosmetic packaging waste and minimizing waste. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the main structure of this utility model; Figure 2 This is a schematic diagram of the main sectional view of the present invention; Figure 3 This is a three-dimensional structural diagram of the present invention in its closed state; Figure 4 This is a three-dimensional structural diagram of the present invention in its open state; Figure 5 This is a schematic diagram of the three-dimensional structure of the base grid of this utility model; Figure 6This is a three-dimensional structural diagram of the ointment box of this utility model in an exploded state; Figure 7 This is a schematic diagram of the three-dimensional structure of the inner bottom of this utility model; Figure 8 This is a three-dimensional structural diagram of the overall exploded state of this utility model.

[0015] Figure 9 This is a schematic diagram of the external thread groove structure of this utility model.

[0016] Figure 10 This is a cross-sectional view of the sealing ring of this utility model.

[0017] Figure 11 This is a schematic diagram of the main structure of the top block of this utility model.

[0018] In the diagram: 1. Top cover; 2. Top plate; 3. Upper magnet; 4. Lens; 5. Powder puff; 6. Inner cover; 7. Rotating base; 8. Bottom compartment; 9. Base; 10. Snap-fit ​​component; 11. Snap-fit ​​slot; 12. Lower magnet; 13. Inner bottom; 14. Contents of the cream; 15. Sealing ring; 16. Diaphragm sheet; 17. External threaded groove; 18. Ring groove; 19. Internal threaded groove; 20. Secondary ring sheet; 21. Limiting block; 22. Top block; 23. Spring; 24. Branch bar. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figures 1-11 This utility model provides a technical solution: a replaceable airtight powder box structure, including a top cover 1 and a top piece 2. The top piece 2 is connected to the middle of the top of the top cover 1, and an upper magnet 3 is installed on one side of the top of the top cover 1. A lens 4 is connected to the bottom of the inner wall of the top cover 1, and a powder puff 5 is arranged below the lens 4. An inner cover 6 is connected to the bottom of the powder puff 5, and a rotating seat 7 is rotatably connected to one side of the outer wall of the inner cover 6. A bottom grid 8 is fixedly connected to the bottom of the rotating seat 7. A base 9 is sleeved on the outer wall of the bottom grid 8. An inner bottom 13 is connected to the inner wall of the bottom grid 8, and a contents paste 14 is connected to the inner wall of the inner bottom 13. A sealing ring 15 is connected to the top of the outer wall of the inner bottom 13, and a thin film 16 is connected to the top of the contents paste 14. The top cover 1, the top plate 2 and the upper magnet 3 are combined to form a cover assembly, which is used to close and realize the mirror function; The inner bottom 13, the contents 14, the sealing ring 15 and the film sheet 16 are combined to form a balm box, which is used for quick disassembly and replacement of the contents 14. The inner cover 6 has a storage cavity at the top center corresponding to the powder puff 5, and an extension protrusion is fixedly connected to one side of the top of the inner cover 6. The top of the inner bottom 13 has an "O" shaped structure. The contents of the cream 14 can be foundation cream or blush cream. The base 9 has a lower magnet 12 connected to one side of its interior, and a slot 11 is opened on the other side of its interior. The bottom compartment 8, the base 9, the lower magnet 12 and the inner cover 6 form a bottom assembly. The upper magnet 3 and the lower magnet 12 correspond to achieve magnetic opening and closing. A snap-fit ​​piece 10 is fixedly connected to one side of the bottom of the bottom compartment 8, and the snap-fit ​​piece 10 can be inserted into the slot 11 to form a snap-fit ​​connection. The top of the inner bottom 13 has an "O" shaped structure, and an extension piece is connected to one side of the outer wall of the thin film 16.

[0021] In practice, the upper magnet 3 is precisely embedded into the designated recess of the top cover 1, and then the top plate 2 is covered and fixed. Next, the lens 4 is attached to the inside of the top cover 1. At this point, the cover assembly integrating magnetic attraction and mirror functions is completed. See Figure 4 and Figure 5 Align and engage the snap-fit ​​piece 10 of the base 8 with the snap-fit ​​groove 11 inside the base 9. Then, install the lower magnet 12 into the recess of the base 9 and align one side of the inner cover 6 with the rotating seat 7. The base assembly thus formed, together with the aforementioned cover assembly, forms the main body of the powder box via a rotating shaft. See Figure 6 , Figure 7 and Figure 10 The contents 14 are filled into the inner bottom 13. Then, the external threaded groove 17 of the sealing ring 15 is threadedly connected to the internal threaded groove 19 of the ring groove 18, so that the sealing ring 15 is assembled with the inner bottom 13. The lower surface of the secondary ring 20 at the top of the sealing ring 15 will press against the surface of the contents 14. Figure 10 As shown, this ensures the stability of the content paste 14.

[0022] When using this device for makeup, first open the top cover 1 to reveal the lens 4, which functions as a mirror. Then, push the inner cover 6 to rotate it along the rotating base 7. Next, tear open the thin film 16, pick up the powder puff 5, dip it in and apply the product 14. After using the device with the lens 4, close the inner cover 6, return the powder puff 5 to its original position, and then simply press down on the top cover 1. The upper magnet 3 and lower magnet 12 will automatically engage. When the product is used up, pinch the limiting block 21 with your fingernail and then reverse the direction. Rotate to allow the sealing ring 15 to detach from the inner bottom 13 and rise. Then, apply an upward prying force to the secondary ring 20 with your fingernail to completely remove the sealing ring 15 from the inner bottom 13. At this point, the secondary ring 20 no longer restricts the contents 14, and the remaining contents 14 can be cleaned and replaced with a new contents 14. The secondary ring 20 of this application, with its unique "T"-shaped cross-section design, not only improves the stability of the contents 14 but also facilitates the removal of the sealing ring 15.

[0023] The film 16 provides an initial seal, and the sealing ring 15 and the inner bottom 13 continue to provide a daily seal after the user removes the film 16, effectively isolating air and preventing the paste from drying out and deteriorating.

[0024] The compact case of this product is interchangeable, so that consumers only need to buy the compact case when repurchasing, which is much cheaper than buying the whole compact. This greatly reduces the cost of long-term use. The replacement operation is simple. One compact case can be matched with different shades or functions of the compact to meet diverse beauty needs. In addition, the product itself is more compact and easy to carry. Furthermore, once consumers purchase the main components, they are highly likely to continue purchasing dedicated replacement cream cases, enhancing user loyalty and repurchase rates. In addition, the main components can be reused for a long time, avoiding the disposal of large amounts of plastic, metal, and electronic components as disposable items, thereby reducing cosmetic packaging waste and minimizing waste.

[0025] Furthermore, such as Figure 11 As shown, the bottom of the inner bottom 13 is connected to a T-shaped top block 22 via a spring 23. Pressing the top block 22 upwards will push the contents of the paste 14 upwards. The top block 22 can be reset by the spring 23, making it easy to disassemble and remove the contents of the paste 14, thus improving portability. Furthermore, the upper surface edge of the top block 22 is surrounded by several branch strips 24 to increase the contact area with the contents of the paste 14, making it easier to remove the contents of the paste 14 completely and avoiding residue.

[0026] The above description is merely a preferred embodiment of this utility model, but the protection scope of this utility model is not limited thereto. The substitutions may be replacements of some structures, devices, or method steps, or they may be complete technical solutions. Equivalent substitutions or modifications made based on the technical solution and inventive concept of this utility model should all be covered within the protection scope of this utility model.

Claims

1. A replaceable structure for an airtight powder box, comprising a top cover (1) and a top plate (2), wherein the top plate (2) is connected to the middle of the top end of the top cover (1), and an upper magnet (3) is installed on one side of the top end of the top cover (1), characterized in that: The bottom of the inner wall of the top cover (1) is connected to a lens (4), and a powder puff (5) is provided below the lens (4). The bottom of the powder puff (5) is connected to an inner cover (6), and a rotating seat (7) is rotatably connected to one side of the outer wall of the inner cover (6). The bottom of the rotating seat (7) is fixedly connected to a bottom grid (8). A base (9) is sleeved on the outer wall of the bottom grid (8). An inner bottom (13) is connected to the inner wall of the bottom grid (8), and the inner wall of the inner bottom (13) is connected to the contents of the cream (14). A sealing ring (15) is connected to the top of the outer wall of the inner bottom (13). The outer wall of the sealing ring (15) is provided with an external thread groove (17), the outer periphery of the inner bottom (13) is provided with an annular groove (18), the inner wall of the annular groove (18) is provided with an internal thread groove (19), the top of the sealing ring (15) is provided with a secondary ring piece (20), the cross section of the secondary ring piece (20) is "T" shaped, and the surface of the secondary ring piece (20) is provided with a limit block (21). The top cover (1), top plate (2) and upper magnet (3) are combined to form a cover assembly, which is used to close and realize the mirror function; The inner bottom (13), the contents of the ointment (14), the sealing ring (15), the secondary ring (20) and the limiting block (21) are combined to form an ointment box for quick disassembly and replacement of the contents of the ointment (14).

2. The replaceable airtight powder box structure according to claim 1, characterized in that: The top of the content cream (14) is connected to a thin film (16), the top center of the inner cover (6) is provided with a storage cavity corresponding to the powder puff (5), and an extension protrusion is fixedly connected to one side of the top of the inner cover (6). The top of the inner bottom (13) has an "O" shaped structure. The content cream (14) can be a foundation cream or a blush cream.

3. The replaceable airtight powder box structure according to claim 2, characterized in that: The base (9) has a lower magnet (12) connected to one side inside, and a slot (11) is provided on the other side inside the base (9). The bottom grid (8), the base (9), the lower magnet (12) and the inner cover (6) form a bottom assembly. The upper magnet (3) and the lower magnet (12) correspond to achieve magnetic opening and closing.

4. The replaceable airtight powder box structure according to claim 3, characterized in that: The bottom grid (8) is fixedly connected to a snap-fit ​​piece (10) on one side of its bottom end, and the snap-fit ​​piece (10) can be inserted into the slot (11) to form a snap-fit ​​connection. The top of the inner bottom (13) has an "O" shaped structure, and an extension piece is connected to one side of the outer wall of the film sheet (16).

5. The replaceable airtight powder box structure according to claim 4, characterized in that: The bottom of the inner bottom (13) is connected to a T-shaped top block (22) via a spring (23). Pressing the top block (22) upwards will cause the top block (22) to push the contents of the paste (14) upwards, and the top block (22) can be reset by the spring (23).

6. The replaceable airtight powder box structure according to claim 5, characterized in that: The top block (22) has several branch strips (24) arranged around its upper surface edge to increase the contact area with the content paste (14).