Tension Release Mechanism for Shade Membrane Coupling
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Solution Overview
Problem
Existing shade structures face challenges in easy removal and installation, particularly in adverse weather conditions, due to the need for specialized tools and potential damage from wind or snow, and lack of efficient tension application mechanisms.
Innovation Solution
A tension-release mechanism is introduced, comprising a coupling sleeve and a tension actuation element that allows for easy coupling and decoupling of shade membranes from support structures, using a rod to guide and secure the membrane, enabling smooth tension application and removal without pre-stretching or cabling, and featuring a cap to secure internal components and prevent vandalism.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Stability of the object's composition
If traditional shade structures use fixed tensioning mechanisms, then structural stability is improved, but ease of installation and removal deteriorates
Solution Approach 1:
The tensioning mechanism is divided into separate components: a coupling sleeve that remains fixed on the support structure, and a moveable sleeve that attaches to the shade membrane. This segmentation allows the membrane to be easily coupled and decoupled while the fixed coupling sleeve maintains structural stability.
Solution Approach 2:
The coupling sleeve acts as an intermediary component between the support structure and the moveable sleeve. It provides a stable anchor point while allowing the moveable sleeve to engage and disengage, thus mediating between the need for stability and ease of operation.
2Manufacturing precision
If specialized tools are used for tensioning, then tension application precision is improved, but device complexity and cost increase
Solution Approach 1:
The moveable sleeve is designed to be self-tensioning through its interaction with the coupling sleeve. The user simply needs to insert and remove the moveable sleeve, and the system automatically provides the necessary tensioning action without requiring specialized tools or complex mechanisms.
3Strength
If shade membranes are left installed during adverse weather, then structural integrity is maintained, but vulnerability to wind and snow damage increases
Solution Approach 1:
The system transitions from a static fixed installation to a dynamic removable installation. The ease of coupling and decoupling allows users to adapt the structure to changing weather conditions, removing membranes during adverse weather to prevent damage while maintaining structural integrity of the support elements.
4Ease of operation
If tensioning mechanisms are made removable, then ease of removal is improved, but reliability of tension maintenance deteriorates
Solution Approach 1:
The coupling sleeve is pre-installed and securely fixed to the support structure before any membrane installation. This preliminary action ensures that when the moveable sleeve is engaged, reliable tension is automatically maintained without requiring additional securing steps, while still allowing easy removal.
Data Source
AI summary
A tension-release mechanism configured to facilitate a coupling between a shade membrane and a support structure is provided. The tension-release mechanism comprises a coupling sleeve configured to be installed within the support structure. The tension-release mechanism also comprises a tension actuation element configured to extend along a connection path within the coupling sleeve. The tension actuation element is configured to engage a receiving feature within a moveable sleeve coupled to the shade membrane. Actuating the tension actuation element in a first direction causes the moveable sleeve to be received within the coupling sleeve. Actuation in a second direction causes the moveable sleeve to be decoupled from the coupling sleeve.