Conveniently fillable rotary powder box

By combining the flip-top and rotating lid of the rotary powder box, the problems of residual powder and powder scattering after filling the loose powder box are solved. This achieves an easy-to-clean and well-sealed rotary powder box design, improving hygiene and the lifespan of cosmetics.

CN224369280UActive Publication Date: 2026-06-19YUYAO YINHE ARTICLES
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YUYAO YINHE ARTICLES
Filing Date
2025-06-30
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing loose powder boxes are prone to leaving residual powder on the edges of the box during the filling process, which is difficult to clean. They also tend to scatter powder when the lid is opened, affecting hygiene and the lifespan of the cosmetics.

Method used

A rotating toner cartridge was designed, featuring an inner lid structure that combines a flip-top and a rotating lid. The rotating lid is positioned by engaging with the mesh base, enabling reverse filling and sealing of the toner. Combined with the sealing design of the bottom plate, this prevents residual toner and powder scattering.

Benefits of technology

It effectively reduces powder spillage when opening the lid, improves the lifespan and hygiene of cosmetic powder, has a simple structure, is easy to clean up residual powder, and enhances the sealing performance of cosmetics.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224369280U_ABST
    Figure CN224369280U_ABST
Patent Text Reader

Abstract

A kind of convenient filling rotary powder box, including base and box cover, the upper end surface of base is shaped with a circular ring-shaped net seat, the inner container cover that can be opened and closed is equipped on net seat, inner container cover is combined by flip and rotary cover, the lower end of inner container cover and the inner wall between base form loose powder accommodating cavity, the opening for filling powder is equipped on the bottom of base, the opening is sealed with bottom piece.The powder is filled by pouring, the lower end of base is opened, the bottom piece is pressed in after filling powder, so that the residual powder of edge after filling powder is easy to clean;Inner container cover is designed to be combined structure by flip and rotary cover, greatly improve the phenomenon of powder flying when opening;Rotary cover is positioned by clamping screw and net seat, better than single flip structure in air tightness;Net seat is integrally formed with base, structure is simpler, assembly is more convenient.The utility model discloses structure design is reasonable, adopts rotary cover opening, effectively reduces the powder flying when opening, is more sanitary to use, good sealing performance, effectively avoid cosmetic powder pollution, improve the service life of cosmetic powder.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the technical field of daily cosmetic products, and relates to a cosmetic box, specifically a rotating powder box. Background Technology

[0002] Loose powder and pressed powder are commonly packaged individually in lidded boxes. Most existing cosmetic boxes for loose powder consist of a box body and a lid. Loose powder or pressed powder is used to set makeup effectively. To extend the lifespan of cosmetics, an inner liner is often included inside the box. The cosmetics are placed inside the liner, which typically contains a mesh fabric and aluminum foil. The mesh fabric dispenses the powder, and the aluminum foil provides a seal. Existing inner liners usually consist of a bottom and a lid. The bottom of the inner liner is sealed, and powder is poured in through the top opening at the bottom. After pouring, the retaining ring is pressed in. During the pouring process, residual powder may remain along the edges of the box opening, making it difficult to clean.

[0003] An investigation revealed that the existing Chinese utility model patent CN202322318703.6, entitled "A Loose Powder Box," includes a box body comprising a base and a top cover. The base contains a mesh seat, with the lower end of the mesh seat forming a loose powder receiving cavity with the inner wall of the base. Sealing ribs on the sides of the mesh seat abut against the base wall for sealing. A mesh fabric is placed inside the mesh seat and welded to the mesh seat via a pressure plate. A flip-top cover is provided on the mesh seat to seal the loose powder. This loose powder box also uses a top opening for direct filling, and the bottom of the base is closed, which similarly leads to residual powder remaining on the edges of the box and making it difficult to clean. Summary of the Invention

[0004] The technical problem to be solved by this utility model is to provide a convenient rotary powder box that is reasonably structured, easy to fill, and easy to clean, in view of the above-mentioned technical status.

[0005] The technical solution adopted by this utility model to solve the above-mentioned technical problems is as follows: a convenient rotary powder box, including a base and a box cover, characterized in that: a circular mesh seat is formed on the upper end surface of the base, and an openable inner cover is provided on the mesh seat. The inner cover is composed of a flip cover and a rotating cover. A powder accommodating cavity is formed between the lower end of the inner cover and the inner wall of the base. An opening for filling powder is provided at the bottom of the base, and a bottom plate is sealed at the opening.

[0006] As an improvement, the rotating cover is rotatably mounted on the flip cover at a certain angle. The flip cover is mated on the mesh base, with one end of the flip cover hinged to the upper end of the mesh base. The flip cover is also rotatably engaged with the mesh base. When the rotating cover and the mesh base are rotatably engaged in place, the box cover can be closed. The bottom of the flip cover is tightly abutted against the mesh fabric inside the mesh base. When the rotating cover and the mesh base are not fully rotated and pressed together, the box cover cannot be closed.

[0007] Furthermore, the flip cover is a circular cover with a concave upper surface, and the rotating cover is a circular collar. The inner diameter of the rotating cover is not less than the outer diameter of the flip cover. The rotating cover is divided into upper and lower parts, wherein the upper part is a soft rubber collar with a certain elasticity. The upper end of the soft rubber collar is formed with an annular flange that abuts against the upper edge of the flip cover. An annular rib is formed on the upper outer wall of the flip cover, and an annular segment convex edge that cooperates with the annular rib is formed on the middle inner wall of the soft rubber collar. The rotating cover is fitted onto the flip cover and is rotatably connected to the flip cover through the cooperation of the annular segment convex edge and the annular rib.

[0008] Furthermore, the outer diameter of the soft rubber ring is larger than the inner diameter of the mesh base. The lower part of the rotating cover is a connecting part that mates with the mesh base. The outer diameter of the lower part of the rotating cover matches the inner diameter of the mesh base. Rotating blocks are circumferentially protruding on the lower outer wall of the rotating cover. The rotating blocks are inclined nipple-shaped blocks. Correspondingly, inverted L-shaped blocks are circumferentially protruding on the upper inner wall of the mesh base. The inverted L-shaped blocks and the inner wall of the mesh base form a rotating groove for the rotating blocks to be screwed in and positioned. The rotating groove has an inclined surface structure corresponding to the inclined surface of the rotating blocks. The rotating cover is screwed into the rotating groove by the rotating blocks and rotated and pressed against the mesh base for positioning. When the rotating cover and the mesh base are rotated and pressed into place, the soft rubber ring on the upper part of the rotating cover is pressed and sealed against the upper end face of the mesh base.

[0009] Furthermore, the rotating blocks are arranged in 2 to 4 evenly spaced positions, and correspondingly, the inverted L-shaped blocks on the inner wall of the mesh base are arranged in 2 to 4 evenly spaced positions.

[0010] Furthermore, the upper left side of the mesh base is provided with a connecting ear, and the left side of the flip cover is provided with a corresponding U-shaped connecting seat. The two are rotatably connected by a connecting shaft pin. The lower left side of the rotating cover is provided with a notch for the U-shaped connecting seat of the flip cover to extend out and for the rotating cover to rotate at a certain angle. A flange is provided on one side of the rotating cover for easy manual operation.

[0011] Furthermore, the base is a square disc-shaped structure with an open bottom, and the lid is a round lid. The inner diameter of the lid is not less than the outer diameter of the mesh base, and the outer diameter of the lid is not greater than the side length of the base. A rotating connecting part is protruding from the rear side of the lower end of the lid. A corresponding U-shaped mounting seat is provided on the upper end of the base and the rear side of the outer wall of the mesh base. The rotating connecting part is inserted into the U-shaped mounting seat and the bottom of the box is rotatably connected to the base through a pin. A buckle is protruding downward from the front side of the lower end of the lid, and a corresponding buckle groove is recessed on the front side of the upper end of the base. After the lid is closed, it is positioned with the base through the cooperation of the buckle and the buckle groove.

[0012] Furthermore, the base plate is a square piece corresponding to the lower opening of the base. A groove is formed around the upper surface of the base plate near the edge. A rib is formed on the inner wall of the lower opening of the base to cooperate with the groove. The base plate is pressed into the lower opening and sealed and fixed to the lower opening through the cooperation of the groove and the rib.

[0013] Furthermore, a bottom cover is fitted to the lower opening of the base. A raised rib is formed on the inner wall of the lower opening of the base, and a corresponding concave-convex structure is formed on the upper surface of the bottom cover near the edge. The bottom cover is pressed into the lower opening and sealed and fixed to the lower opening through the cooperation of the concave-convex structure and the raised rib. A circular slot for filling powder is opened in the middle of the bottom cover, and the bottom plate is a corresponding circular plate. A raised rib is formed on the inner wall of the circular slot of the bottom cover, and a corresponding concave rib is formed on the outer wall of the bottom plate. The bottom plate is pressed into the circular slot by dimensional matching, and sealed by the cooperation of the concave rib and the raised rib with the circular slot of the bottom cover.

[0014] Finally, the top of the lid is provided with a top piece, and the inner side of the lid is provided with a lens. The top piece and the lens are fixed to the lid with double-sided adhesive.

[0015] Compared with existing technologies, the advantages of this utility model are as follows: The powder filling method uses inverted filling, with an opening at the bottom of the base. After filling, the base plate is pressed in for sealing, making it easy to clean any residual powder along the edges. The inner lid is designed as a combination of a flip-top and a rotating lid. When opening the lid, first rotate the rotating lid to expel air, then open the flip-top, which greatly reduces powder spillage when opening the lid. The rotating lid and the mesh base are locked together by a snap-fit ​​mechanism, providing better airtightness than a single flip-top structure. The mesh base and the base are integrally molded, resulting in a simpler structure and easier assembly. This utility model has a reasonable structural design, employing a rotating lid opening mechanism to effectively reduce powder spillage when opening the lid, making it more hygienic to use. It also provides good sealing performance, effectively preventing cosmetic powder contamination and extending the lifespan of the cosmetic powder. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of Embodiment 1 of the present utility model;

[0017] Figure 2 This is a cross-sectional view of Embodiment 1 of the present utility model;

[0018] Figure 3 This is another sectional view of Embodiment 1 of the present invention;

[0019] Figure 4 This is an exploded view of Embodiment 1 of the present invention;

[0020] Figure 5 This is an exploded view of Embodiment 1 of the present invention in an inverted state;

[0021] Figure 6 This is a schematic diagram of the structure of Embodiment 2 of the present invention;

[0022] Figure 7 This is a cross-sectional view of Embodiment 2 of the present invention;

[0023] Figure 8 for Figure 6 Exploded view;

[0024] Figure 9 This is an exploded view of Embodiment 2 of the present invention in an inverted state; Detailed Implementation

[0025] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments.

[0026] Example 1

[0027] like Figures 1-5 As shown, a convenient rotary powder box includes a base 1 and a lid 2. The upper surface of the base 1 is formed with an annular mesh seat 11. The mesh seat 11 is provided with an openable inner lid, which is composed of a flip cover 3 and a rotating cover 4. The lower end of the inner lid and the inner wall of the base 1 form a powder receiving cavity A. The bottom of the base 1 is provided with an opening for filling powder, and a bottom plate 10 is sealed at the opening.

[0028] The specific structure is as follows: the rotating cover 4 is rotatably mounted on the flip cover 3 at a certain angle. The flip cover 3 is mounted on the mesh base 11. One end of the flip cover 3 is hinged to the upper end of the mesh base 11 and is rotated and locked to the mesh base 11 through the rotating cover 4. When the rotating cover 4 and the mesh base 11 are rotated and locked in place, the box cover 2 can be closed. The mesh base 11 is provided with a retaining ring assembly 5, which is composed of a retaining ring and a mesh fabric. When the flip cover 3 is closed, the bottom of the flip cover 3 is tightly pressed against the mesh fabric. When the rotating cover 4 and the mesh base 11 are not rotated and pressed in place, the box cover 2 cannot be closed. The flip cover 3 is a circular cover with a concave upper surface, and the rotating cover 4 is a circular collar. The inner diameter of the rotating cover 4 is not less than the outer diameter of the flip cover 3. The rotating cover 4 is divided into upper and lower parts. The upper part is a soft rubber collar with a certain elasticity. The upper end of the soft rubber collar is formed with an annular flange that abuts against the upper edge of the flip cover 3. An annular rib 32 is formed on the upper outer wall of the flip cover 3. The middle inner wall of the soft rubber collar is formed with an annular segment rib 42 that cooperates with the annular rib 32. The rotating cover 4 is fitted on the flip cover 3 and is rotatably connected to the flip cover 3 through the cooperation of the annular segment rib 42 and the annular rib 32. The outer diameter of the soft rubber ring is larger than the inner diameter of the mesh base 11. The lower part of the rotating cover 4 is a connecting part that mates with the mesh base 11. The lower outer diameter of the rotating cover 4 matches the inner diameter of the mesh base 11. Rotating blocks 41 are circumferentially protruding on the lower outer wall of the rotating cover 4. The rotating blocks 41 are inclined nipple-shaped blocks. Correspondingly, inverted L-shaped blocks 13 are circumferentially protruding on the upper inner wall of the mesh base 11. An inverted L-shaped block 13 is formed between the inverted L-shaped block 13 and the inner wall of the mesh base 11 to allow the rotating blocks 41 to be screwed in and positioned. The rotating groove has an inclined surface structure corresponding to the inclined surface of the rotating blocks 41. The rotating cover 4 is screwed into the rotating groove by the rotating blocks 41 and rotated and pressed into the mesh base 11 for positioning. When the rotating cover 4 and the mesh base 11 are rotated and pressed into place, the soft rubber ring at the top of the rotating cover 4 is pressed and sealed with the upper end face of the mesh base 11. In this embodiment, there are 2 to 4 rotating blocks 41 evenly spaced, and correspondingly, there are 2 to 4 inverted L-shaped stops 13 evenly spaced on the inner wall of the mesh base 11. A connecting ear 12 protrudes from the upper left side of the mesh base 11, and a corresponding U-shaped connecting seat 31 protrudes from the left side of the flip cover 3. The two are rotatably connected by a connecting shaft pin. A notch 43 is provided on the lower left side of the rotating cover 4 for the U-shaped connecting seat 31 of the flip cover 3 to extend out and for the rotating cover 4 to rotate at a certain angle. A flange 44 is provided on one side of the rotating cover 4 for easy manual operation.

[0029] The base 1 is a square disc-shaped structure with an open bottom. The lid 2 is a circular lid, with an inner diameter not less than the outer diameter of the mesh base 11 and an outer diameter not greater than the side length of the base 1. A rotating connecting part 21 protrudes from the rear of the lower end of the lid 2. A corresponding U-shaped mounting seat 12 is provided on the upper end of the base 1 and the rear of the outer wall of the mesh base 11. The rotating connecting part 21 is inserted into the U-shaped mounting seat 12, and the lid 2 is rotatably connected to the base 1 via a pin. A buckle 22 protrudes downward from the front of the lower end of the lid 2, and a corresponding buckle groove 14 is recessed on the front of the upper end of the base 1. After the lid 2 is closed, it is positioned with the base 1 by the cooperation of the buckle 22 and the buckle groove 14. In this embodiment, the opening angle of the lid 2 is 150°, and the opening angle of the inner lid is 135°.

[0030] In this embodiment, the base plate 10 is a square plate corresponding to the lower opening of the base 1. A groove 101 is formed on the upper surface of the base plate 10 near the edge. The groove is formed by the distribution of reinforcing ribs to enhance sealing. The inner wall of the lower opening of the base 1 is formed with ribs 13 that cooperate with the groove 101. The base plate 10 is pressed into the lower opening of the base 1 for sealing and fixing by the cooperation of the groove 101 and the ribs 13.

[0031] The top of the lid 2 is provided with a top piece 7, and the inner side of the lid 2 is provided with a lens 6. The top piece 7 and the lens 6 are fixed to the lid 2 by double-sided adhesive.

[0032] When using, press the buckle 22 to open the lid 2, rotate the rotating cover 4 counterclockwise to open the flip cover 3, and then apply powder evenly for makeup. After use, close the flip cover 3, rotate the rotating cover 4 clockwise to tighten the rotating cover 4 and the mesh base 11, and then close the lid 2.

[0033] When filling the powder, the powder is filled directly from the lower opening of the base 1. After filling the powder, the base plate 10 is pressed in to seal it. The excess powder on the edge of the filling is easy to clean after pressing the base plate 10 in.

[0034] Example 2

[0035] like Figures 6-9 As shown, a convenient rotary powder box includes a base 1 and a lid 2. The upper surface of the base 1 is formed with an annular mesh seat 11. The mesh seat 11 is provided with an openable inner lid. The inner lid is composed of a flip cover 3 and a rotating cover 4. The lower end of the inner lid and the inner wall of the base 1 form a powder receiving cavity A.

[0036] The difference from Embodiment 1 is that: a bottom cover 100 is fitted at the lower opening of the base 1, a raised rib 13 is formed on the inner wall of the lower opening of the base 1, and a corresponding concave-convex structure 102 is formed on the upper surface of the bottom cover 100 near the edge, which is formed by the distribution of raised ribs in the groove to enhance sealing. The bottom cover 100 is pressed into the lower opening of the base 1 for sealing and fixing by the cooperation of the concave-convex structure 102 and the raised rib 13; a circular slot 103 for filling powder is opened in the middle of the bottom cover 100, and the bottom piece 200 is a corresponding circular piece. A raised rib a is formed on the inner wall of the circular slot of the bottom cover 100, and a corresponding concave rib b is formed on the outer wall of the bottom piece 200. The bottom piece 200 is pressed into the circular slot 103 by size matching, and the concave rib b and the raised rib a are sealed by abutting against the circular slot 103 of the bottom cover 100.

[0037] When filling the powder, the powder is filled through the circular slot of the bottom cover 100. After filling the powder, the bottom sheet 200 is pressed in to seal it. The excess powder on the edge of the filling is easy to clean after pressing the bottom sheet 200 in.

[0038] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A convenient rotary powder box for filling, comprising a base and a lid, characterized in that: The upper surface of the base is formed with a circular mesh seat, and the mesh seat is provided with an openable inner liner cover. The inner liner cover is composed of a flip cover and a rotating cover. The lower end of the inner liner cover forms a powder receiving cavity with the inner wall of the base. The bottom of the base is provided with an opening for filling powder, and a bottom plate is sealed at the opening.

2. The rotary powder box according to claim 1, characterized in that: The rotating cover is rotatably mounted on the flip cover at a certain angle. The flip cover is mounted on the mesh base. One end of the flip cover is hinged to the upper end of the mesh base and is rotated and engaged with the mesh base. When the rotating cover and the mesh base are rotated and engaged in place, the box cover can be closed. The bottom of the flip cover is tightly abutted against the mesh fabric inside the mesh base. When the rotating cover and the mesh base are not rotated and pressed in place, the box cover cannot be closed.

3. The rotating powder box according to claim 2, characterized in that: The flip cover is a circular cover with a concave upper surface, and the rotating cover is a circular collar. The inner diameter of the rotating cover is not less than the outer diameter of the flip cover. The rotating cover is divided into two parts, the upper part being a soft rubber collar with a certain degree of elasticity. The upper end of the soft rubber collar is formed with an annular flange that abuts against the upper edge of the flip cover. An annular rib is formed on the upper outer wall of the flip cover, and a segmental convex edge that cooperates with the annular rib is formed on the middle inner wall of the soft rubber collar. The rotating cover is fitted onto the flip cover and is rotatably connected to the flip cover through the cooperation of the segmental convex edge and the annular rib.

4. The rotating powder box according to claim 3, characterized in that: The outer diameter of the soft rubber collar is larger than the inner diameter of the mesh base. The lower part of the rotating cover is a connecting part that mates with the mesh base. The outer diameter of the lower part of the rotating cover matches the inner diameter of the mesh base. Rotating blocks are circumferentially protruding on the lower outer wall of the rotating cover. The rotating blocks are inclined nipple-shaped blocks. Correspondingly, inverted L-shaped blocks are circumferentially protruding on the upper inner wall of the mesh base. The inverted L-shaped blocks and the inner wall of the mesh base form a rotating groove for the rotating blocks to be screwed in and positioned. The rotating groove has an inclined surface structure corresponding to the inclined surface of the rotating blocks. The rotating cover is screwed into the rotating groove by the rotating blocks and rotated and pressed into the mesh base for positioning. When the rotating cover and the mesh base are rotated and pressed into place, the soft rubber collar at the top of the rotating cover is pressed and sealed with the upper end face of the mesh base.

5. The rotating powder box according to claim 4, characterized in that: The rotating blocks are arranged in 2 to 4 evenly spaced positions, and correspondingly, the inverted L-shaped blocks on the inner wall of the mesh base are arranged in 2 to 4 evenly spaced positions.

6. The rotary powder box according to claim 5, characterized in that: The upper left side of the mesh base is provided with a connecting ear, and the left side of the flip cover is provided with a corresponding U-shaped connecting seat. The two are rotatably connected by a connecting shaft pin. The lower left side of the rotating cover has a notch for the U-shaped connecting seat of the flip cover to extend out and for the rotating cover to rotate at a certain angle. A flange is provided on one side of the rotating cover for easy manual operation.

7. The rotating powder box according to any one of claims 1 to 6, characterized in that: The base is a square disc-shaped structure with an open bottom, and the lid is a round lid. The inner diameter of the lid is not less than the outer diameter of the mesh base, and the outer diameter of the lid is not greater than the side length of the base. A rotating connecting part is protruding from the rear side of the lower end of the lid. A corresponding U-shaped mounting seat is provided on the upper end of the base and the rear side of the outer wall of the mesh base. The rotating connecting part is inserted into the U-shaped mounting seat and the bottom of the box is rotatably connected to the base through a pin. A buckle is protruding downward from the front side of the lower end of the lid, and a corresponding buckle groove is recessed on the front side of the upper end of the base. After the lid is closed, it is positioned with the base through the cooperation of the buckle and the buckle groove.

8. The rotating powder box according to claim 7, characterized in that: The base plate is a square piece corresponding to the lower opening of the base. A groove is formed around the upper surface of the base plate near the edge. A rib is formed on the inner wall of the lower opening of the base to cooperate with the groove. The base plate is pressed into the lower opening and sealed and fixed to the lower opening through the cooperation of the groove and the rib.

9. The rotary powder box according to claim 7, characterized in that: The base has a bottom cover fitted at its lower opening. A raised rib is formed on the inner wall of the lower opening of the base. A corresponding concave-convex structure is formed on the upper surface of the bottom cover near its edge. The bottom cover is pressed into the lower opening and sealed and fixed by the cooperation of the concave-convex structure and the raised rib. A circular slot for filling powder is opened in the middle of the bottom cover. The bottom plate is a corresponding circular plate. A raised rib is formed on the inner wall of the circular slot of the bottom cover. A corresponding concave rib is formed on the outer wall of the bottom plate. The bottom plate is pressed into the circular slot by dimensional matching and sealed by the cooperation of the concave rib and the raised rib with the circular slot of the bottom cover.

10. The rotary powder box according to claim 1, characterized in that: The top of the lid is provided with a top piece, and the inner side of the lid is provided with a lens. The top piece and the lens are fixed to the lid by double-sided adhesive.

Citation Information

Patent Citations

  • Powder scattering box

    CN220859635U