A low cost portable universal product rotation shield
The portable turnover protective cover, designed with a bellows-like retractable structure and steel frame support, solves the problems of heavy weight, difficult disassembly, long customization cycle, and large space occupation of aircraft parts turnover boxes, and achieves fast, safe, multi-model applicability and low-cost transportation.
Patent Information
- Authority / Receiving Office
- CN Β· China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- THE RES INST FOR SPECIAL STRUCTURES OF AERONAUTICAL COMPOSITE AVIC
- Filing Date
- 2025-07-16
- Publication Date
- 2026-07-17
AI Technical Summary
Existing aircraft parts turnover boxes are heavy, inconvenient to disassemble and install, have long customization cycles, high costs, and occupy a lot of space, affecting the convenience and safety of turnover.
Adopting a bellows-like retractable structure and steel frame support design, combined with a steel protective roller shutter, it forms a low-cost, portable, universal product turnover protective cover with telescopic characteristics, suitable for the transportation of various types of parts.
It enables a fast and safe assembly and disassembly process, reduces labor and time costs, is applicable to multiple models, reduces customization and idle space occupation, and improves efficiency and safety.
Smart Images

Figure CN224511818U_ABST
Abstract
Claims
1. A low cost, portable, universal product rotation shield, characterized by, include: Supporting structural components, bellows retractable structural components, and protective roller shutters; Among them, the accordion retraction structure is an accordion bellows structure with openings at the bottom and both ends; The bellows retractable structure is divided into multiple sections by multiple supporting structural components. The first and last supporting structures are installed at the two ends of the bellows retractable structure component. The supporting structural components are embedded in the bellows retractable structure. Protective roller shutters are installed at the two ends of the bellows retractable structure component.
2. The boot claimed in claim 1, wherein The protective cover retracts to its shortest state for storage.
3. The bootleg shield of claim 1, wherein, The supporting structure is in the shape of a door frame and is embedded in the folds of the accordion-shrinking structure. The bottom of the supporting structure is equipped with feet.
4. The bootleg shield of claim 1, wherein, The supporting structure is a steel frame support structure.
5. The bootleg shield of claim 1, wherein, The protective roller shutter is made of steel.
6. The bootleg shield of claim 1, wherein, The protective cover is placed on the component mold to cover the component.