Dressing case
The rotating design of the inner lid, along with the snap-fit and sealing mechanism between the rotating lid and the inner base, solves the problem of powder spillage when the cosmetic box is opened, achieving excellent sealing and hygiene, and extending the lifespan of the cosmetic powder.
Patent Information
- Application Number
- CN202520162033.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-23
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-01-23
AI Technical Summary
Existing makeup boxes tend to release loose powder when the lid is opened, which is unhygienic and wastes makeup powder.
The inner liner is designed with a shoulder sleeve and a rotating cover. The rotating cover and the inner liner base are connected by a snap-fit and sealing mechanism. When the rotating cover is pressed tightly against the inner liner base, it seals the air and releases air when it is loosened, thus reducing powder spillage.
It effectively reduces powder spillage when opening the lid, improves hygiene, avoids powder contamination, and extends the lifespan of the powder.
Smart Images

Figure CN223817110U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of daily cosmetic products and relates to a cosmetic box. Background Technology
[0002] Loose powder and pressed powder are common cosmetics, usually packaged individually in lidded boxes. Most existing loose powder cosmetic cases consist of a box body and a lid. Loose powder or pressed powder is used during makeup application to set makeup effectively. To extend the lifespan of cosmetics, an inner liner is often included inside the box. The cosmetic is placed in the inner liner, which is lined with a mesh fabric and aluminum foil. The mesh fabric dispenses the powder, and the aluminum foil provides a seal. To further enhance the airtightness, the inner liner often has a flip-top lid. To use, simply open the lid and then open the flip-top lid. However, due to the good airtightness of existing cosmetic cases, when the lid is opened, a burst of air can blow the loose powder out, which is not only unhygienic but also wastes the powder.
[0003] An investigation revealed that the existing Chinese utility model patent CN202322318703.6, entitled "A Loose Powder Box," includes a box body. Its features include a base and a top cover. A mesh seat is provided inside the base, forming a loose powder receiving cavity between the lower end of the mesh seat and the inner wall of the base. Sealing ribs are provided on the sides of the mesh seat to seal against the base wall. A mesh fabric is provided inside the mesh seat and is welded to the mesh seat by a pressure plate. A flip-top is provided on the mesh seat to seal the loose powder. Like existing technology, this loose powder box uses a flip-top for direct opening, which also causes loose powder to fly out when the lid is opened. Summary of the Invention
[0004] The technical problem to be solved by this utility model is to provide a cosmetic box with a reasonable structure, good sealing performance, and less powder spillage after opening, 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 cosmetic box, including a base and a lid, with an inner liner inside the base, and cosmetic powder placed inside the inner liner. The inner liner includes an inner liner base and an inner liner lid, wherein the inner liner lid is a flip-top and is rotatably connected to the inner liner base. The inner liner lid includes a shoulder sleeve and a rotating cover that can rotate at a certain angle on the shoulder sleeve. The inner liner lid is mated and mounted on the inner liner base, and is rotatably engaged with the inner liner base by the rotating cover. When the rotating cover and the inner liner base are rotated and pressed together, the bottom of the rotating cover abuts against the mesh fabric inside the inner liner base. When the rotating cover rotates in the opposite direction and separates from the inner liner base, the bottom of the rotating cover detaches from the mesh fabric.
[0006] Furthermore, the shoulder sleeve of the inner liner cover is a circular collar, and the rotating cover is a circular cover with an inwardly concave upper surface. The lower surface of the rotating cover is formed with a concentric outer ring, a middle ring, and an inner ring. The shoulder sleeve of the inner liner cover is set in the annular groove formed by the outer ring and the middle ring. The outer wall of the middle ring of the rotating cover is provided with a raised rib. The inner wall of the shoulder sleeve of the inner liner cover is provided with an arc-shaped groove along the circumference for the raised rib to be inserted and rotated at a certain distance. The shoulder sleeve of the inner liner cover is fastened into the annular groove of the rotating cover and is connected to the rotating cover for limited rotation through the arc-shaped groove and the raised rib.
[0007] Furthermore, an annular groove is formed between the middle ring and the inner ring of the rotating cover for the upper end of the inner liner base to be inserted. Several vent holes are opened on the upper surface of the rotating cover corresponding to the position of the annular groove. Rotating blocks are circumferentially protruded on the inner wall of the middle ring of the rotating cover. A rotating groove is formed on the upper end of the outer wall of the inner liner base for the rotating blocks to be inserted and rotated. The vent holes are arranged above the rotating blocks.
[0008] Preferably, the rotating blocks are arranged in four evenly spaced positions in the circumferential direction, and correspondingly, the rotating grooves on the outer wall of the inner liner base are arranged in four evenly spaced positions in the circumferential direction.
[0009] Furthermore, the inner base has a circular cavity for inserting cosmetic powder, and the outer wall of the inner base extends upward to form an outer ring of the inner base that is connected to the rotating cover. A sealing element is embedded between the outer ring of the inner base and the outer wall of the cavity.
[0010] Furthermore, the sealing element is a double-layer ring composed of soft and hard materials. The sealing element is pressed into the groove between the outer ring of the inner liner base and the outer wall of the receiving cavity, and the upper end of the sealing element abuts against the upper opening edge of the receiving cavity.
[0011] Furthermore, a U-shaped connecting seat is provided on the upper left side of the inner liner base, and a connecting ear corresponding to the U-shaped connecting seat is provided on the left side of the shoulder sleeve of the inner liner cover. The two are rotatably connected by a connecting shaft pin. A notch is provided on the left side of the outer ring of the rotating cover for the connecting ear of the shoulder sleeve of the inner liner cover to extend out. A flange is provided on one side of the rotating cover for easy manual operation.
[0012] Furthermore, the base is a disc structure with a hollowed-out lower end. An inner sleeve is provided inside the base, and a positioning protrusion is provided on the outer surface of the inner sleeve. A corresponding positioning groove is provided on the inner wall of the base. The inner sleeve and the base are connected as one piece by a snap-fit method. A positioning rib is formed on the lower inner wall of the inner sleeve, and a corresponding positioning concave rib is provided on the lower outer wall of the inner base. The inner base is positioned in the inner sleeve by the cooperation of the positioning concave rib and the positioning protrusion. Its bottom is set in the hollowed-out part of the base and is basically flush with the lower end surface of the base.
[0013] Furthermore, the lower rear side of the lid is provided with a downwardly extending rotating connection part, and the rear side of the inner sleeve is provided with a U-shaped mounting seat for the rotating connection part to be inserted and rotated. The lid and the inner sleeve are rotatably connected by a shaft pin. The rear side of the base is provided with a notch for the U-shaped mounting seat to be exposed. The upper front side of the base is provided with a mounting port for the button to be inserted. The upper end of the button is provided with a buckle. The inner side of the front end of the lid is provided with a corresponding slot. After the lid is closed, it is positioned and fixed to the base by the cooperation of the slot and the buckle.
[0014] Finally, the shoulder sleeve and rotating cover of the inner liner are two different colors, the top of the lid is provided with a top piece, and the inner side of the lid is provided with a lens.
[0015] Compared with existing technologies, the advantages of this utility model are as follows: The inner lid includes a shoulder sleeve and a rotating lid. The shoulder sleeve is designed in a loop shape, and the rotating lid is added. When opening the lid, the rotating lid is rotated first to expel air, and then the inner lid is opened, which greatly improves the powder scattering phenomenon when opening the lid. The rotating lid and the inner base are clamped and positioned by a snap-fit mechanism, and a sealing element is provided, ensuring good airtightness. In the closed state, the mesh fabric of the rotating lid and the inner base is tightly fitted, which can reduce residual powder on the mesh fabric surface. This utility model has a reasonable structural design and adopts a rotating lid opening, which effectively reduces powder scattering when opening the lid, making it more hygienic to use. At the same time, its good sealing performance effectively avoids cosmetic powder contamination and extends the service life of cosmetic powder. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural schematic diagram of an embodiment of the present utility model;
[0017] Figure 2 for Figure 1 A sectional view;
[0018] Figure 3 This is a structural diagram of an embodiment of the present invention with the lid open;
[0019] Figure 4 for Figure 3 Sectional view along line AA;
[0020] Figure 5 This is a schematic diagram of the structure of this utility model embodiment with the lid and inner liner lid open;
[0021] Figure 6 for Figure 5 Sectional view along line BB;
[0022] Figure 7 This is an exploded view of an embodiment of the present utility model;
[0023] Figure 8 for Figure 7 Further breakdown diagram;
[0024] Figure 9 This is an exploded view of another embodiment of the present utility model. Detailed Implementation
[0025] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments.
[0026] like Figures 1-9 As shown, a cosmetic box includes a base 2 and a lid 1. The base 2 has an inner liner 100, and cosmetic powder is placed inside the inner liner 100. The inner liner 100 includes an inner liner base 4 and an inner liner lid 3. The inner liner lid 3 is a flip-top and is rotatably connected to the inner liner base 4. The inner liner lid 3 includes a shoulder sleeve 13 and a rotating cover 5 that can rotate at a certain angle on the shoulder sleeve 13. The inner liner lid 3 can be flipped and fitted onto the inner liner base 4. The rotating cover 5 is rotatably engaged with the inner liner base 4. When the rotating cover 5 is rotated and pressed tightly against the inner liner base 4, the bottom of the rotating cover 5 abuts against the mesh fabric inside the inner liner base 4. When the rotating cover 5 rotates in the opposite direction and separates from the inner liner base 4, the bottom of the rotating cover 5 disengages from the mesh fabric.
[0027] The specific structure is as follows: the shoulder sleeve 13 in the inner liner cover 3 and the rotating cover 5 are two different colors. The shoulder sleeve 13 is a circular ring, and the rotating cover 5 is a circular cover with an inwardly concave upper surface. The lower surface of the rotating cover 5 is formed with a concentric outer ring 5a, a middle ring 5b and an inner ring 5c. The shoulder sleeve 13 of the inner liner cover 3 is set in the annular groove 10 formed by the outer ring 5a and the middle ring 5b. The outer wall of the middle ring 5b of the rotating cover 5 is provided with a rib 51. The inner wall of the inner liner cover 3 is provided with an arc-shaped groove 131 along the circumference for the rib 51 to be inserted and rotated at a certain distance. The shoulder sleeve 13 of the inner liner cover 3 is fastened into the annular groove 10 of the rotating cover 5 and connected to the rotating cover 5 by the arc-shaped groove 31 and the rib 51, thus forming a complete inner liner cover 3. An annular groove 20 is formed between the middle ring 5b and the inner ring 5c of the rotating cover 5 for the upper end of the inner liner base 4 to be inserted. A number of vent holes 54 are evenly spaced on the upper end face of the rotating cover 5 corresponding to the position of the annular groove 20. Rotating blocks 52 are circumferentially protruding on the inner wall of the middle ring 5b of the rotating cover 5. A rotating groove 42 is formed on the upper end of the outer wall of the inner liner base 4 for the rotating blocks 52 to be inserted and rotated. Usually, this rotating groove 42 is an L-shaped rotating groove. The vent holes 54 are arranged above the rotating blocks 52. In this embodiment, there are four rotating blocks 52 evenly spaced in the circumferential direction. Correspondingly, there are also four rotating grooves 42 evenly spaced in the circumferential direction on the outer wall of the inner liner base 4.
[0028] The inner base 4 has a circular cavity 45 for inserting cosmetic powder. The outer wall of the inner base 4 extends upward to form an outer ring 44 that mates with the rotating cover 5. A sealing element 7 is embedded between the outer ring 44 and the outer wall of the cavity 45. The sealing element 7 is a double-layered ring composed of soft and hard materials. The sealing element 7 is pressed into the annular groove 46 between the outer ring 44 and the outer wall of the cavity 45 of the inner base 4. The upper end of the sealing element 7 abuts against the upper opening edge of the cavity 45. When the rotating cover 5 is rotated and tightened, the upper end of the sealing element 7 abuts against the bottom of the rotating cover 5 to seal. The upper left side of the inner liner base 4 is provided with a U-shaped connecting seat 41, and the lower left side of the inner liner cover 3 is provided with a connecting ear 132 corresponding to the U-shaped connecting seat 41. The connecting ear 132 is usually arranged on the shoulder sleeve 13, and the two are rotatably connected by a connecting shaft pin. The outer ring 5a of the rotating cover 5 has a notch 55 on the left side for the connecting ear 132 of the inner liner cover 3 to extend out. A flange 53 for easy manual operation is provided on one side of the rotating cover 5.
[0029] The base 2 is a circular structure with a hollowed-out bottom. An inner sleeve 6 is provided inside the base 2. The outer surface of the inner sleeve 6 is provided with a positioning protrusion 62. The inner wall of the base 2 is provided with a corresponding positioning groove 21. The inner sleeve 6 and the base 2 are connected as one piece by a snap-fit. A positioning rib 63 is formed on the lower inner wall of the inner sleeve 6. A corresponding positioning rib 43 is provided on the lower outer wall of the inner liner base 4. The inner liner base 4 is positioned in the inner sleeve 6 by the positioning rib 43 and the positioning protrusion rib 63. Its bottom is set in the hollowed-out part of the base 2 and is basically flush with the lower end surface of the base 2.
[0030] The lower rear end of the cover 1 has a downwardly extending rotating connecting part 11. The rear end of the inner sleeve 6 has a U-shaped mounting base 61 for inserting and rotating the rotating connecting part 11. The cover 1 and the inner sleeve 6 are rotatably connected by a pin. The rear end of the base 2 has a notch 23 for exposing the U-shaped mounting base 61. The upper front end of the base 2 has a mounting opening 22 for inserting the button 30. The front end of the cover 1 has a downwardly protruding buckle 12. The upper end of the button 30 has a corresponding groove 301. After the cover 1 is closed, it is positioned and fixed to the base 2 by the cooperation of the groove and the buckle. The upper end of the cover 1 has a top piece 8, and the inner side of the cover 1 has a lens 9.
[0031] When using, press button 30 to open the lid 1, rotate the cover 5 counterclockwise to open the inner lid 3, and then apply powder evenly for makeup. After use, close the inner lid 3, then rotate the cover 5 clockwise to close the lid 2.
[0032] Because the rotating cover 5 will press down when it is tightened, the bottom of the rotating cover 5 will be tightly pressed against the sealing element 7 and the mesh in the inner liner base 4 to ensure the airtightness. When the rotating cover 5 is loosened and separated from the inner liner base 4, the bottom of the rotating cover 5 will separate from the sealing element 7 and the mesh. At this time, the vent 54 will open and the gas can be discharged. Opening the inner liner cover 3 will greatly improve the dust lifting effect.
[0033] 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 cosmetic box, comprising a base and a lid, wherein an inner liner is provided inside the base, and cosmetic powder is disposed inside the inner liner, characterized in that: The inner liner includes an inner liner base and an inner liner cover, wherein the inner liner cover is a flip cover and is rotatably connected to the inner liner base. The inner liner cover includes a shoulder sleeve and a rotating cover that can rotate at a certain angle on the shoulder sleeve. The inner liner cover is mated and mounted on the inner liner base and is rotatably engaged with the inner liner base by the rotating cover. When the rotating cover is rotated and pressed tightly against the inner liner base, the bottom of the rotating cover abuts against the mesh fabric inside the inner liner base. When the rotating cover rotates in the opposite direction and separates from the inner liner base, the bottom of the rotating cover disengages from the mesh fabric.
2. The cosmetic box according to claim 1, characterized in that: The inner liner cover has a shoulder sleeve that is a circular collar, and the rotating cover is a circular cover with an inwardly concave upper surface. The lower surface of the rotating cover is formed with a concentric outer ring, a middle ring, and an inner ring. The shoulder sleeve of the inner liner cover is set in the annular groove formed by the outer ring and the middle ring. The outer wall of the middle ring of the rotating cover is provided with a raised rib. The inner wall of the shoulder sleeve of the inner liner cover is provided with an arc-shaped groove along the circumference for the raised rib to be inserted and rotated at a certain distance. The shoulder sleeve of the inner liner cover is fastened into the annular groove of the rotating cover and is connected to the rotating cover for limited rotation through the arc-shaped groove and the raised rib.
3. The cosmetic box according to claim 2, characterized in that: An annular groove is formed between the middle and inner rings of the rotating cover for the upper end of the inner liner base to be inserted. Several vent holes are opened on the upper surface of the rotating cover corresponding to the position of the annular groove. Rotating blocks are circumferentially protruded on the inner wall of the middle ring of the rotating cover. A rotating groove is formed on the upper end of the outer wall of the inner liner base for the rotating blocks to be inserted and rotated. The vent holes are arranged above the rotating blocks.
4. The cosmetic box according to claim 3, characterized in that: The rotating blocks are arranged in four evenly spaced positions in the circumferential direction, and correspondingly, the rotating grooves on the outer wall of the inner liner base are arranged in four evenly spaced positions in the circumferential direction.
5. The cosmetic box according to claim 4, characterized in that: The inner base has a circular cavity for inserting cosmetic powder. The outer wall of the inner base extends upward to form an outer ring that connects with the rotating cap. A sealing element is embedded between the outer ring of the inner base and the outer wall of the cavity.
6. The cosmetic box according to claim 5, characterized in that: The sealing element is a double-layer ring composed of soft and hard materials. The sealing element is pressed into the groove between the outer ring of the inner liner base and the outer wall of the receiving cavity, and the upper end of the sealing element abuts against the upper opening edge of the receiving cavity.
7. The cosmetic box according to claim 6, characterized in that: The upper left side of the inner liner base is provided with a U-shaped connecting seat, and the left side of the inner liner cover shoulder sleeve is provided with a connecting ear corresponding to the U-shaped connecting seat. The two are rotatably connected by a connecting shaft pin. The left side of the outer ring of the rotating cover is provided with a notch for the connecting ear of the inner liner cover shoulder sleeve to extend out. A flange is provided on one side of the rotating cover for easy manual operation.
8. The cosmetic box according to any one of claims 1 to 7, characterized in that: The base is a disc structure with a hollowed-out lower end. An inner sleeve is provided inside the base. The outer surface of the inner sleeve is provided with positioning protrusions. The inner wall of the base is provided with corresponding positioning grooves. The inner sleeve and the base are connected as one piece by a snap-fit method. Positioning ribs are formed on the lower inner wall of the inner sleeve. Corresponding positioning ribs are provided on the lower outer wall of the inner base. The inner base is positioned in the inner sleeve by the cooperation of the positioning ribs and positioning protrusions. Its bottom is set in the hollowed-out part of the base and is basically flush with the lower end surface of the base.
9. The cosmetic box according to any one of claims 1 to 7, characterized in that: The lower rear side of the lid has a downwardly extending rotating connection part, and the rear side of the inner sleeve has a U-shaped mounting seat for inserting and rotating the rotating connection part. The lid and the inner sleeve are rotatably connected by a shaft pin. The rear side of the base has a notch for the U-shaped mounting seat to be exposed. The upper front side of the base has a mounting port for inserting a button. The upper end of the button has a protruding buckle. The front inner side of the lid has a corresponding slot. After the lid is closed, it is positioned and fixed to the base by the cooperation of the slot and the buckle.
10. The cosmetic box according to any one of claims 1 to 7, characterized in that: The inner lid has a shoulder sleeve and a rotating lid in two different colors. The top of the lid has a top piece, and the inner side of the lid has a lens.
Citation Information
Patent Citations
Powder scattering box
CN220859635U