A seawater shield for marine applications
By combining an n-frame and linkage structure, and utilizing a drive motor and gear system, a waterproof cover for ocean shipping containers provides dual protection for both the surface and interior of the container, solving the problem of container corrosion. It is suitable for containers of different lengths and facilitates transfer.
CN224428693UActive Publication Date: 2026-06-30SHENYANG XINBEI TARPAULIN CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENYANG XINBEI TARPAULIN CO LTD
- Filing Date
- 2025-09-03
- Publication Date
- 2026-06-30
Smart Images

Figure CN224428693U_ABST
Abstract
This application relates to the field of protective cover technology, disclosing a seawater protective cover for marine applications, including an n-shaped frame, a first waterproof cover, a first rotating arm, a first connecting rod, a second rotating arm, and a second connecting rod. In use, multiple n-shaped frames can be combined with multiple second rotating arms and multiple second connecting rods on both sides to form a scissor-type linkage structure. Therefore, under the pulling or pushing of multiple second connecting rods on the same side, multiple second rotating arms on the same side will rotate synchronously. Thus, driven by an external force, after the controlled reverse rotation of the second rotating arms on both sides of any n-shaped frame, under the pulling or pushing of the multiple second connecting rods on both sides, the remaining multiple second rotating arms on both sides can rotate accordingly, ultimately causing the multiple n-shaped frames to move closer together or disperse, thereby causing the first waterproof cover to either fold or unfold. When the first waterproof cover is not unfolded, it can isolate the entire container. This protects both the surface of the container and the cargo inside.
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