一种滤杯
By setting a stabilizing plate and a cover plate locking structure at the bottom of the filter cup disc, the problem of instability of the filter cup at the container opening is solved, achieving a stable effect when pouring hot water and preventing spillage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG ELITE PACKAGING MATERIALS CO LTD
- Filing Date
- 2025-08-01
- Publication Date
- 2026-07-17
AI Technical Summary
Existing filter cups are unstable when supported at the container opening, and are prone to displacement and spillage due to impact.
A filter cup was designed with multiple stabilizing tabs around the bottom of the filter bag. The stabilizing tabs are integrated with the disc and connected by a three-sided point strip. After being torn open, it can stand up and be stuck inside the container opening. Combined with the groove for easy tearing and the locking structure of the cover, the disc is ensured to be stable.
It effectively prevents the filter cup from detaching from the container opening when pouring hot water, avoiding spillage and improving stability during use.
Smart Images

Figure CN224505188U_ABST
Abstract
Claims
1. A filter bowl comprising a puck (1), characterised in that: The disc (1) has an opening (2) in the middle and a filter bag (3) is connected to the opening (2). The bottom surface of the disc (1) is provided with a plurality of stabilizing pieces (4) around the filter bag (3). The side of the stabilizing piece (4) closest to the filter bag (3) is an integral structure with the disc (1), and the other three sides of the stabilizing piece (4) are connected to the bottom surface of the disc (1) in a point-and-band manner.
2. A filter bowl according to claim 1, wherein: The bottom surface of the disc (1) is located outside the stabilizing plate (4) and a groove (5) is provided.
3. The filter bowl of claim 1, wherein: It also includes a cover plate (6) that fits into the opening (2).
4. A filter bowl according to claim 3, wherein: The cover plate (6) has a recess (7) in the middle, and the recess (7) engages with the opening (2).
5. A filter bowl according to claim 3, wherein: The edge of the cover (6) is provided with side ears (8).
6. The filter bowl of claim 1, wherein: The disc (1) is a two-piece structure that is bonded together, wherein the top edge of the filter bag (3) is held and bonded together by the two-piece structure of the disc (1).