(19)Fresh off Patent
(45) Week of Oct 5, 2026 No. 5 3,852 lapsed 197 picks
Storage & Containers · lapsed Aug 2, 2026

Sealing Structure For A Lid And A Container

Sheet 1 of the patent drawingsSheet 2 of the patent drawingsSheet 3 of the patent drawings

(57) Abstract

A sealing structure for a lid and a container includes: the container including a hard material structure, a soft material structure connected to the hard material structure, and an opening at the top, the soft material structure includes a limiting portion, the limiting portion includes a container convex arc section and a container concave arc section connected to the container convex arc section; and the lid covering the opening to form an interference fit with the container, and including a locking portion capable of interlocking with the limiting portion, the locking portion includes a lid concave arc section abutting against the container convex arc section, and a lid convex arc section connected to the lid concave arc section and abutting against the container concave arc section. The sealing structure improves the sealing of the container, preventing leakage of liquid from the container, and making the container easy to carry.

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