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.

CN122407029APending Publication Date: 2026-07-17GUANGDONG OBEILO HOME TECHNOLOGY CO LTD

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

Technical Problem

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.

Method used

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.

Benefits of technology

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.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明公开了一种内开内倒门窗用铰链,包括框固定座,内开连动组件,扇固定座,传动板,斜杆,连接扇固定座与斜杆的内倒连动组件,扇固定座设有主滑槽,传动板设有穿过主滑槽并能在其内移动的传动柱,传动柱活动连接内倒连动组件中的一个从而驱动内倒连动组件动作使斜杆打开或闭合,内倒连动组件中的一个杆轴向设有弯折传动槽,传动柱滑动连接弯折传动槽。本发明传动柱通过具有不同轴心行程的传动槽,实现连动组件中的一个进行转动,结构简单,旋转执手过程中实现门窗扇的自动内倒,无需外力拉动窗扇,避免对型材的冲力,提高铰链的耐用性,使用安全,体验感佳。
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