One-key double-opening type self-exhaust powder box
By designing a one-button double-opening self-venting powder box and utilizing the rotating connection structure of the powder puff tray and the sieve, the problem of powder spraying out when the powder box is opened is solved, automatic venting is achieved, and the user experience is improved.
Patent Information
- Application Number
- CN202423126702.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2034-12-18
AI Technical Summary
The existing powder cartridges cause powder to spray out when opened due to pressure changes, which affects the user experience and fails to meet users' higher usage needs.
A one-button double-opening self-venting powder box was designed. Through the rotating connection structure of the powder puff tray and the screen, the venting protrusion on the outer cover drives the puff tray to rotate, forming a gap to expel air and avoid powder spraying out due to negative pressure.
It automatically vents air when the powder box is opened, preventing powder from spraying out, optimizing the user experience, and meeting users' higher usage needs.
Smart Images

Figure CN223787271U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cosmetic technology, and in particular to a one-button double-opening self-venting powder box. Background Technology
[0002] With economic development and rising living standards, people are increasingly using and demanding cosmetics in their daily lives.
[0003] Cosmetics can be broadly categorized into powders, creams, and lotions based on their ingredients and state. Some powder cosmetics are packaged in powder cases and applied using a powder puff. However, when some powder cases are opened, the negative pressure created by pressure changes causes the powder inside to spray out, affecting the user experience. Therefore, improvements are necessary. Utility Model Content
[0004] This utility model provides a one-button double-opening self-venting powder box that can achieve self-venting through its own structure when the powder box is opened, avoiding powder spraying due to negative pressure, optimizing the user experience, and meeting the higher user needs. It solves the technical problem that the existing powder box structure is simple, and the powder is easy to spray out when the powder box is opened, which affects the user experience and cannot meet the higher user needs.
[0005] The above-mentioned technical problem of this utility model is solved by the following technical solution: a one-button double-opening self-venting powder box, including a powder box body, the powder box body including a bottom box, an inner box for storing powder inside the bottom box, a screen on the top of the inner box, a powder puff tray inside the screen, an outer cover rotatably mounted on the bottom box, and corresponding self-venting structures on the outer cover and the powder puff tray. In this utility model, the screen and the powder puff tray are rotatably connected as a single unit. The inner box is used to store powder, and the powder puff is placed inside the powder puff tray. When the outer cover is opened, the self-venting structure on the outer cover and the powder puff tray will drive the powder puff tray to rotate and open. At this time, a gap appears between the powder puff tray and the screen, which can expel internal air and avoid powder spraying out due to negative pressure caused by pressure changes when the outer cover is opened. When the outer cover is opened, the powder puff tray can also be opened and venting is automatic, optimizing the user experience and making it practical and convenient.
[0006] Preferably, the powder puff tray and the sieve are rotatably connected, and the powder puff tray can be rotated open. The powder puff tray and the sieve can be separate structures. This utility model is described using the rotatable connection of the powder puff tray and the sieve as an example. The powder puff tray can be rotated open, making it easier to pick up powder and more convenient to use.
[0007] Preferably, the self-venting structure includes an integrated lug on one side of the powder puff tray and an integrated venting protrusion on the inner side wall of the outer cover, the position of which corresponds to the lug. When the outer cover is opened, the venting protrusion on the inner side of the outer cover will actuate the lug on the powder puff tray, causing the powder puff tray to rotate and open. At this time, a gap appears between the powder puff tray and the screen, allowing internal air to be released. This prevents powder from spraying out due to negative pressure caused by pressure changes when the outer cover is opened. Opening the outer cover can also open the powder puff tray and automatically vent the air.
[0008] Preferably, the ear extends beyond the edge of the powder puff tray body. The ear is integrally formed at the edge of the powder puff tray, and extends beyond the edge of the powder puff tray to cooperate with the air venting protrusion.
[0009] Preferably, the lever is located on the side opposite to the rotating connection between the powder puff tray and the sieve tray. This position allows the powder puff tray to rotate at its maximum angle, ensuring effective air release.
[0010] Preferably, the powder puff tray and the sieve are fixed together by means of locking points and protrusions. In this invention, the powder puff tray and the sieve are fixed together by protrusions and locking points, ensuring a tight seal between them.
[0011] Preferably, the outer cover and the bottom box are fixed together by a snap-fit structure. The snap-fit structure connecting the outer cover and the bottom box in this invention also facilitates opening.
[0012] Therefore, the one-button double-opening self-venting powder box of this utility model has the following advantages: it can achieve self-venting through its own structure when the powder box is opened, avoiding powder spraying due to negative pressure, optimizing the user experience, and meeting the higher usage needs of users. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of a one-button double-opening self-venting powder box according to the present invention.
[0014] Figure 2 This is a three-dimensional structural diagram of a one-button double-opening self-venting powder box after it is opened.
[0015] Figure 3 yes Figure 2 A schematic diagram of the front sectional view of the structure.
[0016] Figure 4 yes Figure 1 A three-dimensional structural diagram of the assembly of the bottom box and the outer cover.
[0017] Figure 5 yes Figure 1 A three-dimensional structural diagram of the assembly of the medium sieve and powder puff tray.
[0018] In the picture, the powder box body is 1, the bottom box is 2, the outer cover is 3, the inner box is 4, the sieve is 5, the powder puff tray is 6, the puff handle is 7, and the venting protrusion is 8. Detailed Implementation
[0019] The technical solution of the utility model will be further described in detail below through embodiments and in conjunction with the accompanying drawings.
[0020] Example:
[0021] like Figure 1 and 2 As shown in Figures 3, 4, and 5, a one-button double-opening self-venting powder box includes a powder box body 1. The powder box body 1 includes a bottom box 2. An outer cover 3 is rotatably installed on the rear side of the bottom box 2. The outer cover 3 and the bottom box 2 are fixed together by a snap-fit structure.
[0022] The bottom box 2 contains an inner box 4 for storing powder. A detachable screen 5 is installed on the top of the inner box 4. A powder puff tray 6 is rotatably installed on the left side inside the screen 5. The powder puff tray 6 and the screen 5 are fixed together by protrusions and locking points.
[0023] The outer cover 3 and the powder puff tray 6 are equipped with corresponding self-venting structures. The self-venting structure includes a paddle 7 integrally formed on one side edge of the powder puff tray 6. The paddle 7 extends beyond the edge of the main body of the powder puff tray 6 and is integrally formed on the side opposite to the rotating connection between the powder puff tray 6 and the sieve tray.
[0024] The self-exhaust structure also includes an exhaust protrusion 8 integrally formed on the inner side wall of the outer cover 3. The exhaust protrusion 8 is a strip-shaped protrusion, and the exhaust protrusion 8 corresponds to the position of the lever 7.
[0025] In this invention, the sieve 5 and powder puff tray 6 are rotatably connected as a single unit. The inner box 4 is used to store powder, and the powder puff is placed inside the powder puff tray 6. When the outer cover 3 is opened, the venting protrusion 8 on the inner side of the outer cover 3 will push the lever 7 on the powder puff tray 6, causing the powder puff tray 6 to rotate and open. At this time, a gap appears between the powder puff tray 6 and the sieve 5, which can expel the internal air and prevent the powder from spraying out due to the negative pressure caused by the pressure change when the outer cover 3 is opened. Then, the powder puff tray 6 is flipped open and the powder puff is used to pick up the powder. When the outer cover 3 is opened, the powder puff tray 6 can be opened at the same time, and the air is automatically vented, which optimizes the user experience and is practical and convenient.
[0026] 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 one-button double-opening self-venting powder box, comprising a powder box body, the powder box body including a bottom box, the bottom box having an inner box for storing powder, characterized in that: The inner box has a sieve on top, a powder puff tray inside the sieve, and an outer cover that rotates on the bottom box. The outer cover and the powder puff tray have corresponding self-venting structures.
2. The one-button double-opening self-venting powder box according to claim 1, characterized in that: The powder puff tray and the sieve are rotatably connected, and the powder puff tray can be rotated open.
3. The one-button double-opening self-venting powder box according to claim 1, characterized in that: The self-venting structure includes an integrated lug on one side of the powder puff tray, and also includes an integrated venting protrusion on the inner side wall of the outer cover, with the venting protrusion corresponding to the position of the lug.
4. The one-button double-opening self-venting powder box according to claim 3, characterized in that: The ear-shaped extension extends beyond the edge of the powder puff tray body.
5. A one-button double-opening self-venting powder box according to claim 4, characterized in that: The aforementioned ear is located on the side opposite to the rotating connection between the powder puff tray and the sieve tray.
6. The one-button double-opening self-venting powder box according to claim 1, characterized in that: The powder puff tray and the sieve are fixed together by locking points and protrusions.
7. A one-button double-opening self-venting powder box according to claim 1, characterized in that: The outer cover and the bottom box are fixed together by a snap-fit structure.