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.

CN122398085APending Publication Date: 2026-07-17HANGZHOU HAERS IND CO LTD

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

Technical Problem

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.

Method used

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.

Benefits of technology

It reduces the requirements for alignment accuracy, improves operational stability and sealing reliability, enhances the user experience, and simplifies the structure.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN122398085A_ABST
    Figure CN122398085A_ABST
Patent Text Reader

Abstract

本发明公开了一种磁力推片杯盖,包括盖主体和推片,盖主体顶壁设有凹槽,凹槽底壁设有饮水口和通气孔,凹槽两侧壁上端对称设有限位条,推片两侧对称设有限位边,推片内设有第一磁吸件,盖主体顶壁内沿推片滑动方向间隔设有第二磁吸件和第三磁吸件,第三磁吸件靠近饮水口设置,第一磁吸件与第二磁吸件相互排斥,第一磁吸件与第三磁吸件相互吸引。打开时推片移至第二磁吸件上方,磁斥力使推片上浮打开通气孔,限位边受限位条阻挡限位;关闭时推片移至第三磁吸件上方,磁吸力使推片下降贴合凹槽底壁,同时密封饮水口和通气孔。本发明利用磁斥力实现推片在打开位置自动上浮开启通气孔,无需在推片上开设避让口,结构简单,操作便捷,密封可靠。
Need to check novelty before this filing date? Find Prior Art