Drape Stabilizer Structure for Tight Stacking Without Flare
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Solution Overview
Problem
Conventional draperies tend to flare outward or toe in at the bottom when stacked, obstructing window views and reducing light entry, and require additional support to prevent sagging, which can be aesthetically unappealing and inefficient in terms of space usage.
Innovation Solution
A drape design featuring longitudinal pockets with stabilizers connected to the drapery support track, equipped with a wand and hinge system that allows for two ranges of motion to maintain a tight stack and prevent toeing, along with a stiffening collar or header for upper support, ensuring minimal flare and sagging.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Shape
If conventional drapery materials are used that can naturally fold over, then the drape has a softer appearance and can fold naturally when moved, but the material tends to sag at the supports along the upper end
Solution Approach 1:
The drape is divided into multiple pleated sections or strips that are attached together to form tabs. This segmentation allows each section to maintain its shape independently while contributing to the overall soft appearance, preventing sagging at the supports.
Solution Approach 2:
Different parts of the drape have different properties - the upper end features stiffening elements (headers, collars, or stabilizers) to prevent sagging, while the lower portions maintain soft, foldable fabric characteristics for aesthetic purposes.
2Stability of the object's composition
If permanent extra sections of stiff material are attached to the upper end to prevent sagging, then the drape maintains a full appearance, but the device complexity increases
Solution Approach 1:
The stabilizer is integrated into the existing drape structure by attaching it to the header or collar that is already part of the drape assembly. This merging approach provides structural support without adding separate, complex components.
Solution Approach 2:
A stabilizer acts as an intermediary element between the header and the main drape body, providing the necessary structural support to prevent sagging while maintaining the aesthetic appearance of the full drape.
3Volume of moving object
If the drape is allowed to stack tightly when open, then space usage is optimized, but the drape flares outward or toes in at the bottom
Solution Approach 1:
The stabilizer is attached to the header before the drape is hung, pre-positioning the structural support element to counteract the flaring and toe-in forces that will occur when the drape stacks tightly in the open position.
Solution Approach 2:
The stabilizer provides preliminary counter-action to the outward flare and toe-in forces by maintaining structural rigidity at the upper end, preventing these shape distortions from occurring when the drape is stacked tightly.
4Illumination intensity
If the rod extends across the wall to accommodate the stack, then the window view is maintained when open, but the wall space is wasted and furniture cannot be placed close to that wall
Solution Approach 1:
The drape is segmented into multiple strips with tabs that can stack tightly together, creating a compact configuration that minimizes the horizontal space required when the drape is open, allowing the rod to be positioned closer to the window.
Data Source
AI summary
A drape has a longitudinal pocket on one or both sides of the drape. A stabilizer is placed within the pocket and extends the length of the pocket. The stabilizer is supported by a drapery support such as a rod or track in a manner which enables the panel to move along the drapery support from a closed, drawn position to an open, stacked position. The stabilizer is supported by the drapery support and is free to move within the pocket. The stabilizer prevents the drape from flaring at the bottom. A wand may be attached to the stabilizer or to a carrier or other assembly to which the stabilizer is attached.