Aluminum alloy door and window convenient to disassemble and maintain
By incorporating snap-fit blocks, fixing blocks, limiting blocks, and return springs, along with the use of sealing strips and T-shaped blocks, the problem of difficult disassembly of traditional aluminum alloy doors and windows has been solved, enabling convenient disassembly and enhancing structural stability and heat insulation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI PENGYU DOOR & WINDOW DECORATION ENGINEERING CO LTD
- Filing Date
- 2025-07-04
- Publication Date
- 2026-06-02
AI Technical Summary
Traditional aluminum alloy door and window frames are difficult to disassemble, requiring specialized tools and techniques, resulting in low repair efficiency and making it difficult for ordinary people to operate on their own.
The design incorporates snap-fit blocks, fixing blocks, limiting blocks, and return springs. The sliding groove and limiting groove work together to facilitate the easy disassembly of the horizontal plate. Combined with a double sealing system of sealing strips, the heat insulation effect is enhanced, and the connection is reinforced by the cooperation of T-blocks and T-grooves.
It enables convenient disassembly and maintenance of aluminum alloy doors and windows, prevents accidental detachment of horizontal panels, enhances structural stability and heat insulation performance, and extends the service life of glass.
Smart Images

Figure CN224314851U_ABST