Hinge for inwardly opening inwardly tilting casement window
By designing the transmission plate and transmission column of the hinge for inward-opening and tilt-and-turn doors and windows, the door and window sashes automatically tilt inward when the handle is rotated, solving the problem of manual pulling required in existing technologies and improving operational comfort and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- GUANGDONG OBEILO HOME TECHNOLOGY CO LTD
- Filing Date
- 2025-01-17
- Publication Date
- 2026-07-17
AI Technical Summary
Existing inward-opening and tilt-and-turn doors and windows require manual pulling after the handle is turned. Improper control of the force can cause them to tilt inwards quickly, resulting in high strength requirements and potentially startling the operator or people nearby.
Design a hinge for inward-opening and tilt-and-turn doors and windows. The hinge slides along the main slide groove of the sash fixing seat via the transmission column on the transmission plate, which drives the inward-tilting linkage component to open automatically, realizing the inward tilting of the door and window sash. This avoids external force pulling and is simple and safe in structure.
It enables door and window sashes to automatically tilt inward when the handle is rotated, improving operational comfort and safety, avoiding impact on the profiles, and enhancing the durability and safety of the hinges.
Smart Images

Figure CN122407029A_ABST