Retractable Tree-Mounted Roof Assembly for Fast Shelter Setup

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Solution Overview

Problem

Existing hunting blinds and temporary shelters are often cumbersome to install and store, leading to damage from weather exposure when left up continuously, and there is a need for a portable and retractable solution that can be easily set up and taken down.

Innovation Solution

A portable roof assembly comprising a case with a retractable cover, a spindle mechanism, and a collapsible frame that can be mounted to a tree trunk, allowing the cover to be extended and supported by a frame assembly, with optional side skirts for enhanced protection and versatility.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a portable roof assembly is designed to be easily set up and stored, then ease of operation is improved, but structural strength and stability may deteriorate

Engineering Contradiction:
Improveease of setup and storageVSAvoidstructural strength
Core Design Contradiction:
Ease of operationVSStrength

Solution Approach 1:

The roof assembly is divided into separate modular components including a collapsible frame structure, a retractable cover, and a mounting system. These segments can be independently assembled and disassembled, enabling easy setup and storage while maintaining structural integrity when deployed through proper connection mechanisms.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The frame components are designed to nest within each other when not in use, with the collapsible structure fitting inside the mounting housing. This nesting capability enables compact storage and portable transport while allowing rapid deployment when the frame is expanded to its full structural configuration.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Ease of operation

If the roof assembly is made retractable and portable, then ease of storage is improved, but protection from weather exposure when left up continuously deteriorates

Engineering Contradiction:
Improveease of storageVSAvoidweather exposure
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The roof assembly incorporates dynamic elements including a retractable cover that can be extended or retracted, and a collapsible frame that can be deployed or stored. This dynamic capability allows the structure to transition between a protected stored state and a deployed protective state, enabling easy storage while providing weather protection when needed through controlled extension of the cover and frame.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS12473744B1Portable and retractable roof apparatus
Publication Date: 2025.11.18 JACKSON ANDREW
  • US12473744B1 patent drawing
  • US12473744B1 patent drawing
  • US12473744B1 patent drawing

AI summary

A portable and retractable roof having a rotatably retractable cover housed inside a case and attached to a spindle rotatably housed inside the case. The case is removably affixed to a tree trunk by a tree mount disposed as a frame attached to the case and attached to the trunk by a strap. The cover, when extended, is attached to and supported by a frame assembly attached to both the cover and to either the case or the tree mount. A skirt portion removably affixed to the frame assembly is also provided. In use, the cover is rotatably extended out so as to serve as a roof and rotatably retracted to store in the case. A method of use is also provided.