Ultrathin powder box
By using a curved inner liner design and replacing the glass mirror with a PET lens, combined with a double-limiting inner liner locking mechanism, the inconvenience and stability issues of traditional ultra-thin powder boxes are solved, improving the user experience and durability.
CN224069918UActive Publication Date: 2026-04-03NINGBO RUILONG DAILY NECESSITIES PACKING CO LTD
0 Cites 0 Cited by
Patent Information
- Application Number
- CN202520397042.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-08
- Publication Date
- 2026-04-03
- Estimated Expiration
- 2035-03-08
AI Technical Summary
Technical Problem
Traditional ultra-thin powder cartridges have problems with their inner liner design, such as inconvenience in handling, fragile glass mirrors, and unstable installation of the inner liner ring.
Method used
It adopts a rounded inner liner design, uses PET lenses instead of glass mirrors, and employs a double-limiting structure for the inner liner ring, combined with pins and buckles for connection.
Benefits of technology
It improves user comfort and convenience, reduces the risk of mirror breakage, enhances the stability of the inner ring, and improves the durability of the powder box.
✦ Generated by Eureka AI based on patent content.
Abstract
The ultrathin powder box comprises a base, an inner container, a lining, an inner container ring, an inner container cover and an outer cover, the inner container is fixed in the base, the lining is clamped between the inner wall of the base and the outer wall of the inner container, the inner container ring is clamped on the edge of the inner container, the inner container cover covers the upper end of the inner container, the outer cover is fixed at the upper end of the base, and the inner side wall face of the inner container is an arc face. A PET lens is fixed to the top of the outer cover, an annular groove with an upward opening is formed in the edge of the inner container, an annular first protruding ring is arranged on the outer wall of the inner container ring in a protruding mode, an annular second protruding ring is arranged on the inner wall of the inner container ring in a protruding mode, and a first clamping groove allowing the first protruding ring to be clamped in and a second clamping groove allowing the second protruding ring to be clamped in are formed in the inner wall of the groove. The base, the pin, the lining, the outer cover and the PET lens are all made of PET materials, and the inner container, the inner container ring and the inner container cover are all made of PP materials. The powder box designed by the utility model is ultrathin, and the comfort and the convenience in use are improved.
Need to check novelty before this filing date? Find Prior Art