A door and window aluminum alloy corner code assembly with high sealing performance

By using detachable connecting components and adhesive injection technology, the compatibility and sealing issues between aluminum alloy doors and windows and corner brackets in the patented aluminum alloy window mounting slots have been solved, achieving a highly sealed installation effect.

CN224478849UActive Publication Date: 2026-07-10JIANGSU RONGTAI DOORS IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU RONGTAI DOORS IND CO LTD
Filing Date
2025-08-01
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

The inconsistent sizes of the mounting slots for different aluminum alloy doors and windows result in poor compatibility with door and window corner brackets, poor sealing at the joints, and insufficient stability, leading to problems when fixed solely by bolt connections.

Method used

The system employs detachable connecting components, including a connecting plate, a first insert, and a second insert, combined with a sealing gasket and a fixing component, and achieves docking through fastening bolts; at the same time, adhesive is injected between the aluminum alloy corner bracket body and the frame to enhance connection stability.

Benefits of technology

It improves the sealing and stability between aluminum alloy doors and windows and corner brackets, achieving a fast and stable installation and fixing effect.

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Abstract

The utility model discloses a door and window aluminum alloy corner code assembly of high sealing property, including aluminum alloy corner code body and the connecting groove of setting in aluminum alloy corner code body left end and lower extreme, and the connecting assembly of detachable is by the connecting plate, first insert and second insert combination of setting respectively in aluminum alloy corner code body left end and lower extreme, and fixed assembly is used for carrying out the connection between aluminum alloy corner code body aluminum alloy frame. The door and window aluminum alloy corner code assembly of high sealing property, second insert is engaged in the aluminum alloy frame, promotes the stability of whole connection, prevents appearing loose, and the setting of fixed assembly is convenient for the quick installation butt joint fixing between aluminum alloy corner code body and aluminum alloy frame, and simultaneously sealing pad is pasted between connecting plate and aluminum alloy frame, promotes the sealing effect, and through the injection of inclined hole, through -hole and injection hole, promotes the fastening and stability of junction.
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