Window Frame Glazing Bead Connectors for Hidden Fluid Drainage
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Solution Overview
Problem
Window frames often accumulate water or debris between the frame, glazing, and glazing bead, leading to issues with drainage and potential damage from fluid accumulation.
Innovation Solution
The design incorporates connectors spaced apart to form a fluid pathway between the glazing bead and the lower frame portion, allowing fluids to escape without visible outlets, using a combination of materials and configurations such as flexible barbs and slots to secure the glazing bead while allowing drainage through gaps between connectors.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If the window frame uses a continuous glazing bead connected to the frame, then the structural integrity and sealing are improved, but water and debris accumulate in the interior spaces without drainage
Solution Approach 1:
The glazing bead is divided into multiple segments by spacing apart the connectors that attach the bead to the frame. This segmentation creates gaps between connectors that function as drainage pathways, allowing water and debris to escape while the bead segments maintain sealing and structural functions.
2Object-generated harmful factors
If drainage outlets are added to the window frame, then fluid drainage is improved, but the aesthetic appearance is degraded due to visible outlets
Solution Approach 1:
The drainage function is merged with the existing connector structure that attaches the glazing bead to the frame. The gaps between connectors, which are necessary for the bead's attachment and sealing function, also serve as drainage pathways. This eliminates the need for separate visible drainage outlets while maintaining effective fluid drainage.
3Object-generated harmful factors
If additional drainage components are added to the window frame, then fluid drainage is improved, but the manufacturing complexity and cost increase
Solution Approach 1:
The connectors serving to attach the glazing bead to the frame are designed to simultaneously provide drainage functionality through their spacing arrangement. This multi-functionality eliminates the need for additional drainage components, reducing manufacturing complexity and cost while maintaining effective drainage.
Data Source
AI summary
One embodiment of the invention relates to an apparatus for a window frame. The apparatus includes a window frame having a lower frame portion; a window glazing supported by the lower frame portion; a glazing bead; and at least two connectors operatively connecting the glazing bead to the lower frame. The connectors are spaced apart defining a fluid pathway allowing fluid to escape from the lower frame.