Roof Window Frame Protection Unit for Installation Damage Prevention
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Solution Overview
Problem
The installation of roof windows is challenging due to the risk of damage to the window frame and sash during the handling and fitting process, particularly when the sash is heavy and cumbersome, and existing protection methods like cardboard or towels are inadequate.
Innovation Solution
A window installation system with a protection unit comprising a U-shaped configuration of side and bottom protection members made from soft or hard materials, which prevents direct contact between the sash and frame, supports the sash during engagement, and guides the hinges for proper alignment, thereby reducing the risk of damage.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional protection methods like cardboard or towels are used, then the installation process is simple, but the protection effectiveness is insufficient and can become wet or fly away
Solution Approach 1:
The protection members are installed on the window frame before the sash is handled and engaged, creating a protective barrier in advance. This preliminary action ensures that when the heavy sash is moved into position, the frame is already protected from potential damage during the critical engagement phase.
Solution Approach 2:
The protection members act as an intermediary element between the sash and the window frame. Instead of the sash directly contacting the frame during engagement, the protection members serve as a buffer that absorbs impacts and prevents direct contact, thereby protecting the frame from damage.
2Productivity
If the sash is handled and engaged without protection, then the installation process is faster, but the risk of damage to the frame and sash increases
Solution Approach 1:
The protection members are pre-installed on the frame before sash handling begins, eliminating the need for complex protective measures during the actual engagement process. This allows installers to work efficiently while the protection members passively guard against damage.
Solution Approach 2:
The protection members provide cushioning protection before any potential damage can occur. By positioning these members on the frame in advance, they create a protective layer that absorbs shocks and impacts during sash engagement, preventing damage without interfering with the installation speed.
3Manufacturing precision
If the sash is supported during engagement, then the alignment precision improves, but the complexity of the installation system increases
Solution Approach 1:
The protection members serve as an intermediary support structure that guides the sash during engagement. As the sash is lowered onto the protection members, they provide a stable surface that helps maintain proper alignment of the hinge parts, ensuring precise engagement without requiring additional alignment tools or procedures.
Data Source
Figure 1
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AI summary
The window installation system comprises a kit of parts for protecting a window frame in a window installation process. The window frame has a top frame member (300), a bottom frame member (200), a first side frame member (100), and a second side frame member (100) defining a central opening, the kit of parts comprising: a bottom protection member (11); and two side protection members (12, 13) configured to be connected to the bottom protection member, thereby forming a protection unit (10) in a condition of use.