Magnetic push piece cup cover
By using a magnetically repellent and attracting design in the magnetic pusher cup lid, combined with a limiting strip and a guiding structure, the problem of high alignment accuracy of the vent hole is solved, achieving automatic opening and closing and sealing of the pusher, improving stability in use and simplifying manufacturing difficulty.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- HANGZHOU HAERS IND CO LTD
- Filing Date
- 2026-06-11
- Publication Date
- 2026-07-17
AI Technical Summary
The existing magnetic pusher cover has high requirements for the alignment accuracy of the vent hole structure, which increases the difficulty of mold design and manufacturing.
The design employs a first and second magnetic suction component that repel each other, as well as a first and third magnetic suction component that attract each other. When the push plate is in the open position, it automatically floats up to open the vent hole, and when it is in the closed position, it automatically descends to seal the drinking spout and the vent hole. Combined with a limiting strip and a guide structure, the structural design is simplified.
It reduces the requirements for alignment accuracy, improves operational stability and sealing reliability, enhances the user experience, and simplifies the structure.
Smart Images

Figure CN122398085A_ABST