Drape having stabilizer
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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 stiffening members connected to the drapery support track, equipped with a wand and hinge mechanism that allows for two ranges of motion, and a stabilizer with weight at the bottom to resist toeing, along with a collapsible telescoping rod cover to prevent drapery entanglement.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Shape
If conventional draperies are made from flexible fabric that can fold naturally, then the drape has a soft appearance and can fold over when moved, but the material sags at the supports and requires additional stiffening material to prevent sagging
Solution Approach 1:
The drape is divided into multiple vertical panels or sections, each with its own support structure. This segmentation allows the flexible fabric to maintain its soft appearance while the distributed support structures prevent sagging at any single location. The drape can be composed of multiple strips or panels that are connected, allowing each segment to be supported independently.
Solution Approach 2:
Stiffening or support elements are applied locally at specific points along the drape, particularly at the supports and intervals therebetween, rather than making the entire fabric stiff. This allows the fabric to maintain its soft, foldable quality in the body portions while having localized reinforcement where needed to prevent sagging.
2Area of stationary object
If the drape is made to stack tightly when open, then less wall space is covered and the window view is improved, but the drape may flare outward or toe in at the bottom when stacked
Solution Approach 1:
The drape panels are pre-formed with specific shapes, folds, or structural features that predispose them to stack in a desired configuration. The panels may include pre-creased folds, rigid edges, or structural elements that guide the stacking behavior to achieve tight stacking without flare or toe-in when the drape is opened.
Solution Approach 2:
The drape incorporates dynamic elements such as flexible yet structured panels that can adapt their shape during movement. The panels may include elements that allow controlled movement and adjustment during opening and closing, enabling the drape to maintain a neat stacked appearance without permanent deformation or flare.
3Stability of the object's composition
If permanent stiffening material is attached to the upper end of the drape to prevent sagging, then the drape maintains a full appearance, but the drape requires additional material and sewing complexity
Solution Approach 1:
The stiffening or support function is extracted from the fabric itself and implemented as separate, removable support structures or panels. Rather than permanently attaching stiffening material to the fabric, the support elements are designed as distinct components that can be assembled with the fabric panels, reducing the complexity of fabric construction while maintaining the anti-sagging function.
Solution Approach 2:
The support structures are designed to serve multiple functions: preventing sagging, providing structural stability, and potentially facilitating easy installation and removal. The same support elements may also serve as hanging mechanisms or alignment guides, reducing the need for separate components and simplifying the overall construction.
Data Source
AI summary
A drape has a longitudinal pocket on two 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, slacked 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.