Tent Fly Cover Assembly with Cord-Actuated Slide Tracks

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Solution Overview

Problem

Conventional tent fly configurations lack adjustability and convenience, requiring users to exit the tent to make positional adjustments, especially in unfavorable weather conditions, and often require repetitive steps to achieve desired positions, limiting the usability of vents and skylights.

Innovation Solution

A cover assembly with slide fastener assemblies and tracks that allow the tent fly to be moved between open and closed positions from inside the tent, featuring a connector to facilitate movement along the tracks, enabling easy adjustment and storage of the cover, and providing water-resistant protection with ventilation options.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If conventional fly configurations are used, then water-resistant protection is provided, but adjustability and convenience deteriorate as users must exit the tent to make positional adjustments

Engineering Contradiction:
Improveadjustability of flyVSAvoidcomplexity of adjustment mechanism
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

A cord or rope is introduced as an intermediary element that transmits the user's pulling force from inside the tent to the fly exterior. This allows users to adjust the fly position without exiting the tent, resolving the contradiction between ease of operation and device complexity by using a simple mechanical intermediary rather than a complex mechanism

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The fly adjustment system allows users to service and adjust the fly themselves from inside the tent using the cord mechanism, eliminating the need for external assistance or complex automated systems. The user directly controls the fly position through the simple cord-pulling action

Inventive Principle:
Principle #25Self-service

2Productivity

If conventional fly configurations are used, then water-resistant protection is provided, but usability deteriorates due to repetitive adjustment steps

Engineering Contradiction:
Improvespeed of fly adjustmentVSAvoidconvenience of adjustment
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The adjustment mechanism is segmented into discrete, manageable steps where the cord can be pulled in incremental amounts to achieve desired fly positions. This segmentation allows for quick, intuitive adjustments without requiring multiple complex operations, improving both productivity and ease of operation

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The fly system is made dynamically adjustable through the cord mechanism, allowing users to quickly change the fly position from fully closed to fully open or any intermediate position. This dynamic capability enables rapid adaptation to changing weather conditions or user needs, improving adjustment speed and convenience

Inventive Principle:
Principle #15Dynamics

3Reliability

If water repellent material is used for the shell, then water-resistant protection is improved, but ventilation deteriorates due to condensation collection

Engineering Contradiction:
Improvewater-resistant protectionVSAvoidcondensation and mildew growth
Core Design Contradiction:
ReliabilityVSObject-generated harmful factors

Solution Approach 1:

The fly system provides dynamic control over ventilation by allowing users to adjust the fly position to create gaps or openings. This enables the shell to transition from a fully sealed water-resistant state to a ventilated state, allowing moisture escape while maintaining water protection when closed, thus resolving the contradiction between water resistance and ventilation

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system changes the ventilation parameter by adjusting the fly position. When the fly is pulled open, ventilation increases to prevent condensation; when closed, water resistance is maximized. This parameter adjustment allows the shell to adapt to different environmental conditions, resolving the contradiction between water resistance and condensation prevention

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS9784010B2Moveable cover assembly for shelter structures
Publication Date: 2017.10.10 EXXEL OUTDOORS LLC
  • US9784010B2 patent drawing
  • US9784010B2 patent drawing
  • US9784010B2 patent drawing

AI summary

A cover assembly for use with a first window and an opposing second window is provided. The cover assembly includes a first slide fastener assembly coupled to the first window and includes a first track; a second slide fastener assembly coupled to the second window and includes a second track; and, a cover coupled to the second slide fastener assembly. The cover assembly further includes a connector coupled to the first slide fastener assembly and to the second slide fastener assembly. As the first slide fastener assembly travels along the first track, the connector is configured to move the second slide fastener assembly along the second track such that the cover moves between a first position and a second position relative to the second window.