屋顶窗户

By introducing a worm gear adjustment system into the roof windows, the problem of weight balance of windows on roofs with different slopes is solved, enabling safe and flexible window operation to adapt to the needs of different roof slopes.

CN224514583UActive Publication Date: 2026-07-17VKR HOLDING AS

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
VKR HOLDING AS
Filing Date
2025-06-16
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing roof window lifting devices struggle to effectively balance the weight of the windows when facing roofs with varying slopes, leading to operational difficulties and potential hazards.

Method used

The worm gear adjustment system, including a threaded worm and a worm wheel, is adopted. The adjustment of the lifting device is achieved by the rotation of the worm gear, which allows operation from one side, reduces the need for direct tool placement, and can adapt to different roof slopes by adjusting the position of the connection point.

Benefits of technology

It achieves window balance under different roof slopes, provides a safe and flexible operating method, reduces the need for direct tool placement, and improves the ease of window operation and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

一种屋顶窗户(100),其特别地用于安装在具有倾斜度的屋顶表面中或屋顶表面上,该屋顶窗户包括主框架(1)、至少一个副框架(2)、提升装置(10),提升装置(10)包括滑架(12)、滑架导引件(13)、一组臂(14、15、16)、调节系统(17)以及弹簧组件(11),其中,弹簧组件(11)构造成联接至滑架(12),并且调节系统(17)包括蜗杆齿轮(17.4、17.6)。
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