Cover-opening self-exhausting type multifunctional dressing case
By introducing a self-venting structure and a removable powder box design into the cosmetic case, the problem of powder spraying out when the cosmetic case is opened is solved, improving the user experience and saving replacement costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2026-03-06
AI Technical Summary
Existing makeup boxes cause powder to spray out due to negative pressure when opened, resulting in a poor user experience and limited functionality, failing to meet users' higher usage needs.
A multi-functional cosmetic box with a self-venting design is designed. The self-venting is achieved through the guide slide structure between the outer lid and the powder puff tray. Combined with the detachable powder box design, it ensures that the powder does not spray out when the lid is opened and makes it easy to replace the powder box.
It achieves a self-venting effect when the lid is opened, preventing powder from spraying out and optimizing the user experience. The removable material box design also saves on replacement costs.
Smart Images

Figure CN223968795U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cosmetic technology, and in particular to a multifunctional cosmetic box with a self-venting opening mechanism. Background Technology
[0002] With economic development and rising living standards, people are increasingly using and demanding cosmetics in their daily lives.
[0003] Cosmetics are generally classified into powder, cream, and lotion types based on their ingredients and state. Some powder cosmetics are packaged in makeup cases and applied by a powder puff. However, when some makeup cases are opened, the negative pressure caused by pressure changes can cause the powder inside to spray out, affecting the user experience. Furthermore, current makeup cases have relatively simple structures and limited functions and effects, failing to meet higher usage demands and thus requiring improvement. Utility Model Content
[0004] This invention provides a self-venting, multi-functional cosmetic box that can release air through its own structure when the box is opened, preventing powder from spraying out due to negative pressure, thus optimizing the user experience, meeting higher user needs, and being easy to operate. It also allows for quick replacement of the powder container, saving users replacement costs. This solves the technical problem of existing cosmetic boxes with simple structures that easily spray powder out when opened, affecting the user experience and failing to meet higher user needs.
[0005] The above-mentioned technical problem of this utility model is solved by the following technical solution: a multi-functional cosmetic box with a self-venting mechanism, comprising a cosmetic box body, the cosmetic box body including a bottom shell and an inner box fixed in relative positions, an outer shell that can rotate relative to the inner box and the bottom shell, an outer cover that is rotatably provided at one end of the outer cover, a retaining ring provided on the inner side of the inner box, a powder puff tray provided on the retaining ring, a detachable and replaceable material box provided inside the retaining ring, and corresponding opening and venting structures provided on the outer cover and the powder puff tray. In this utility model, the material box stores the material, the powder puff is placed in the powder puff tray, and the outer shell and the outer cover can rotate relative to each other. When the outer cover is rotated to open, the opening and venting structure will lift the powder puff tray to create a gap, achieving the effect of self-venting; the material box in this utility model can be rotated off and replaced from the bottom, which is convenient for replacement and allows all structures except the material box to be retained, greatly saving the user's replacement costs.
[0006] Preferably, the inner box has a retaining ring on its inner side, and the powder puff tray is placed on the retaining ring. The retaining ring in this invention can be optionally installed according to actual needs, or a sieve or other materials can be used as needed; alternatively, no other materials may be used on the retaining ring.
[0007] Preferably, the powder puff tray and the retaining ring are either rotatably connected or separate structures. The powder puff tray and the retaining ring can be rotatably connected as a single unit, or they can be separate structures. This utility model is illustrated using the rotation of the powder puff tray and the retaining ring as an example. The powder puff tray rotatably connected to the retaining ring is convenient for use and operation.
[0008] Preferably, the venting structure includes an integrally formed lug on the edge of the powder puff tray, and several guide protrusions on the inner wall of the outer cover, which form guide channels. The lug can slide relative to the guide channels. When the outer cover is rotated, the guide channels formed by the guide protrusions on the outer cover slide relative to the lug on the powder puff tray, raising the powder puff tray by a certain gap to achieve the venting effect. When the outer cover is screwed closed, the guide protrusions on the outer cover press down on the lug to compact the powder puff tray, ensuring internal airtightness.
[0009] Preferably, the guide protrusion is obliquely arranged along the inner wall of the outer cover, and the guide slide is also obliquely arranged. When the cover is opened, the guide slide formed by the obliquely arranged guide protrusion will move the lever and lift the powder puff tray to create a gap. At the same time, when the outer cover is screwed closed, the guide protrusion on the outer cover will press down the lever to press the powder puff tray firmly, ensuring internal airtightness.
[0010] Preferably, the outer cover and the inner box are provided with corresponding sealing structures. The sealing structures on the outer cover and the inner box are used to ensure the cosmetic box is sealed when closed.
[0011] Preferably, the sealing structure includes several limiting lugs integrally formed on the edge of the inner box side wall, and several limiting pieces on the inner wall of the outer cover that are misaligned with the limiting lugs. The limiting lugs and limiting pieces can overlap longitudinally to achieve limiting. When the cosmetic box is closed, the limiting lugs on the inner box and the limiting pieces on the outer cover overlap to maintain a sealed state. When opened, rotating the outer cover causes the outer cover and the outer shell to rotate simultaneously. At this time, the limiting lugs on the inner box and the limiting pieces on the outer cover are misaligned, releasing the limiting, and the outer cover can be rotated and opened.
[0012] Preferably, the bottom of the base shell has a hollow structure, allowing the material box to be removed from the hollow area. In this invention, the bottom of the base shell has a hollow structure, allowing the material box to be removed and replaced.
[0013] Preferably, the inner wall of the bottom shell is provided with a locking groove for limiting the rotation angle of the outer shell, and the side wall of the outer shell is provided with a locking buckle, allowing the outer shell to slide within the locking groove in the axial direction. The buckle on the outer shell and the locking groove on the bottom shell cooperate to limit the rotation angle of the outer shell and prevent excessive rotation.
[0014] Preferably, the inner wall of the retaining ring is provided with a spiral groove, and the outer wall of the material box is provided with threads that mesh with the spiral groove, allowing the material box to be rotatably removed or installed from the retaining ring. In this invention, the material box can be rotatably removed from the bottom for replacement, facilitating replacement while preserving all other structures except the material box, thus significantly reducing replacement costs for the user.
[0015] Therefore, the multi-functional cosmetic box with self-venting opening of the lid of this utility model has the following advantages: it can achieve self-venting through its own structure when the cosmetic box is opened, avoiding powder spraying due to negative pressure, and it is easy to operate. The powder box inside the cosmetic box can be replaced, effectively saving users the cost of replacement, optimizing the user experience, and meeting users' higher usage needs. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of a multifunctional cosmetic box with a self-venting opening mechanism according to this utility model.
[0017] Figure 2 yes Figure 1 A schematic diagram of the front sectional view of the structure.
[0018] Figure 3 This is a three-dimensional structural diagram of a multi-functional cosmetic box with a self-venting opening mechanism after opening.
[0019] Figure 4 yes Figure 1 A schematic diagram of the explosion structure.
[0020] Figure 5 yes Figure 1 A three-dimensional structural diagram of the bottom shell.
[0021] Figure 6 yes Figure 1 A three-dimensional structural diagram of the clasp.
[0022] Figure 7 yes Figure 1 A three-dimensional structural diagram of the assembly of the central locking ring and the powder puff tray.
[0023] Figure 8 yes Figure 1 A three-dimensional structural diagram of the inner box.
[0024] In the picture, the cosmetic box body is 1, the bottom shell is 2, the inner box is 3, the outer shell is 4, the outer cover is 5, the retaining ring is 6, the powder puff tray is 7, the material box is 8, the spiral groove is 9, the screw thread is 10, the pull ear is 11, the guide protrusion is 12, the limiting hook ear is 13, the limiting piece is 14, the locking slide is 15, and the locking buckle is 16. Detailed Implementation
[0025] The technical solution of the utility model will be further described in detail below through embodiments and in conjunction with the accompanying drawings.
[0026] Example:
[0027] like Figure 1 and 2 As shown in Figures 3, 4, 5, 6, 7, and 8, a multifunctional cosmetic box with an open lid and self-ventilating function includes a cosmetic box body 1. The cosmetic box body 1 includes a bottom shell 2 and an inner box 3 that are fixed in relative positions. The bottom of the bottom shell 2 has a hollow structure. An outer shell 4 that can rotate relative to the inner box 3 and the bottom shell 2 is installed between them. An outer cover 5 is rotatably installed at one end of the outer shell 4.
[0028] A retaining ring 6 is fixedly installed on the inner side of the inner box 3. A powder puff tray 7 is rotatably installed on one end of the retaining ring 6. The powder puff tray 7 has an integrally formed receiving cavity with an upward opening. A detachable material box 8 is installed inside the retaining ring 6.
[0029] The inner wall of the retaining ring 6 is integrally formed with a spiral groove 9, and the outer wall of the material box 8 is integrally formed with threads 10 that mesh with the spiral groove 9. The material box 8 can be rotated off the retaining ring 6 or rotated to install and replace it.
[0030] The outer cover 5 and the powder puff tray 7 are equipped with corresponding opening and venting structures; the opening and venting structure includes a lever 11 integrally formed on the edge of the powder puff tray 7, and two guide protrusions 12 integrally fixed on the inner wall of the outer cover 5. The two guide protrusions 12 are obliquely arranged along the inner wall of the outer cover 5, and the two guide protrusions 12 form a guide slide. The guide slide is also an oblique slide, and the lever 11 slides relative to each other in the guide slide.
[0031] The outer cover 5 and the inner box 3 are equipped with corresponding sealing structures. The sealing structure includes several limiting ears 13 integrally formed on the edge of the side wall of the inner box 3. The limiting ears 13 are spaced apart. Several limiting pieces 14 corresponding to the limiting ears 13 are fixed on the inner wall of the outer cover 5. The limiting pieces 14 and the limiting ears 13 are offset. The limiting ears 13 can overlap with the limiting pieces 14 longitudinally to achieve limiting.
[0032] The inner wall of the bottom shell 2 is provided with a locking groove 15 for limiting the rotation angle of the outer cover 5 and the outer shell 4. The side wall of the outer shell 4 is provided with a locking buckle 16. The outer shell 4 can slide in the locking groove 15 around the axial direction.
[0033] In this invention, the material box 8 stores the material, and the powder puff is placed in the powder puff tray 7. When the cosmetic box is closed, the limiting ear 13 on the inner box 3 and the limiting piece 14 on the outer cover 5 overlap to maintain a locked and limited state. When opening, the outer cover 5 is rotated, and the outer cover 5 and the outer shell 4 rotate simultaneously. At this time, the limiting ear 13 on the inner box 3 and the limiting piece 14 on the outer cover 5 are misaligned, releasing the limitation, and the outer cover 5 can be rotated and opened. While rotating the outer cover 5, the guide slide formed by the guide protrusion 12 on the outer cover 5 slides relative to the paddle 11 on the powder puff tray 7, raising the powder puff tray 7 by a certain gap to achieve the air venting effect. When the outer cover 5 is screwed closed, the guide protrusion 12 on the outer cover 5 will press down the paddle 11 to press the powder puff tray 7 firmly, ensuring internal airtightness.
[0034] The material box 8 in this utility model can be rotated off and replaced from the bottom, which is convenient for replacement and allows the structure other than the material box 8 to be retained, which can greatly save the user's replacement cost.
[0035] The specific embodiments described herein are merely illustrative of the concept of the invention. Those skilled in the art to which this invention pertains may make various modifications or additions to the described specific embodiments or use similar methods to replace them, without departing from the spirit of the invention or exceeding the scope defined by the appended claims.
Claims
1. A multifunctional cosmetic case with a self-venting open cover, characterized in that: The utility model provides a cosmetic box, comprising a cosmetic box body, the cosmetic box body comprises a bottom shell and an inner box, a rotatable shell is arranged between the bottom shell and the inner box, one end of the rotatable shell is rotatably provided with an outer cover, a puff disc is arranged in the inner box, a clasp ring is arranged in the inner box, a replaceable material box is arranged in the clasp ring, the outer cover and the puff disc are provided with corresponding cover opening and exhaust structures.
2. The multi-functional cosmetic case according to claim 1, wherein: The inner side of the inner box is provided with a clasp ring, and the puff disc is placed on the clasp ring.
3. The multi-functional cosmetic case according to claim 2, wherein: The puff disc and the clasp ring are rotationally connected or in a split structure.
4. The multi-functional cosmetic case according to claim 1, wherein: The cover opening and exhaust structure comprises a pull ear integrally formed on the edge of the puff disc, a plurality of guide protrusions are arranged on the inner side wall of the outer cover, and a guide slide is formed between the guide protrusions, and the pull ear can slide in the guide slide.
5. The multi-functional cosmetic case according to claim 4, wherein: The guide protrusions are arranged obliquely along the inner wall of the outer cover, and the guide slide is also an oblique slide.
6. The multi-functional cosmetic case according to claim 1, wherein: The outer cover and the inner box are provided with corresponding sealing structures.
7. The multi-functional cosmetic case according to claim 6, wherein: The sealing structure comprises a plurality of limiting lug ears integrally formed on the edge of the side wall of the inner box, a plurality of limiting pieces are arranged on the inner wall of the outer cover and are staggered with the limiting lug ears, and the limiting lug ears and the limiting pieces can be vertically overlapped to realize limiting.
8. The multi-functional cosmetic case according to claim 1, wherein: The bottom of the bottom shell is in a hollow structure, and the material box can be detached from the hollow part of the bottom.
9. The multi-functional cosmetic case according to claim 8, wherein: A locking slide groove for limiting the rotation angle of the rotatable shell is formed on the inner wall of the bottom shell, a locking buckle is arranged on the side wall of the rotatable shell, and the rotatable shell can slide in the locking slide groove in the axial direction.
10. The multi-functional cosmetic case according to claim 1, wherein: The inner wall of the clasp ring is provided with a spiral groove, and the outer wall of the material box is provided with a screw thread engaged with the spiral groove, so that the material box can be rotated, detached or installed on the clasp ring.