Rail Cord Guide Insert with Integrated Magnetic Retention
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Solution Overview
Problem
Existing architectural covering systems require threading cords through openings in the base of the cord guiding insert, which complicates the molding process and can lead to cord interference, and often necessitate separate mounting of magnetic retention members.
Innovation Solution
A rail design with a cord guiding insert that can be inserted into the rail with cords already in place, featuring channels for cord guidance and a retention member with magnetic material integrated into the insert for secure mounting, eliminating the need for dedicated mounting parts and simplifying assembly.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If cords are threaded through openings in the base of the cord guiding insert, then cord guidance is achieved, but the molding process becomes complicated and cord interference occurs
Solution Approach 1:
The cord guiding insert is designed to be pre-formed with guide channels integrated into its structure, allowing cords to be directed through predetermined paths before final assembly. This preliminary configuration of guidance paths eliminates the need for post-molding cord threading operations and prevents cord interference issues.
Solution Approach 2:
The cord guiding insert features nested guide channels within its base structure, where multiple cords can be guided through concentric or adjacent channels. This nesting approach consolidates multiple cord guidance functions into a single integrated component, simplifying both molding and assembly while preventing cord interference through spatial separation.
2Reliability
If separate mounting parts are used for magnetic retention members, then secure mounting is achieved, but assembly complexity increases
Solution Approach 1:
The magnetic retention member is merged directly with the cord guiding insert base, forming a single integrated component. The magnetic material is embedded within the insert structure, eliminating the need for separate mounting parts while maintaining secure mounting capability. This integration simplifies assembly by reducing the number of components and fastening operations required.
Solution Approach 2:
The cord guiding insert base is designed to serve multiple functions simultaneously: it provides structural support, guides cords through integrated channels, and provides magnetic retention capability through embedded magnetic material. This multi-functionality eliminates the need for separate dedicated mounting parts while ensuring reliable attachment.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
This design simplifies the molding process, prevents cord interference, and ensures secure magnetic attachment to the architectural structure, enhancing the operational efficiency and stability of the architectural covering system.
Implementation Method 1
a retention member with magnetic material integrated into the insert for secure mounting
Data Source
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AI summary
A rail for use as a movable rail in an architectural covering. The rail includes a first end and extends in a first direction from the first end and the rail includes a cord guiding insert for mounting at the first end. At the first end, the rail has a cross-section with an inner profile shape defining an entrance into the rail, The rail defines an inner space extending in the first direction from said entrance and for receiving a cord. The cord guiding insert includes a base with an outer surface and an inner surface opposite to the outer surface, and includes at least one insert portion extending from the inner surface. The at least one insert portion has an outer shape matching at least part of the inner profile shape of the first end. The cord guiding insert is configured to be mounted at the first end with said at least one insert portion inserted into said entrance with the outer shape of the at least one insert portion fitting with said at least part of the inner profile shape to engage the cord guiding insert to the first end and defines a cord opening to extend into the entrance. The rail includes a retention member having magnetic material and for magnetically securing the rail to an end stop of the architectural covering. The cord guiding insert and the retention member are coupled together for mounting as a unit at the first end.