Rotomolded In-Ground Hunting Blind Portability
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Solution Overview
Problem
Conventional hunting blinds are often expensive, cumbersome, and limit outdoor experience due to their size, portability, and visibility, while tree stands and pit blinds have specific installation and visibility issues, and tent blinds are uncomfortable and restrict shooting opportunities.
Innovation Solution
An in-ground hunting blind made from thermoplastic with a roto-molded housing that forms a hole in the earth, providing a secure, portable, and adjustable seating location with a locking lid and staking mechanism, allowing unrestricted viewing and shooting, and accommodating users of varied sizes.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If conventional hunting blinds (box blinds, tent blinds) are used, then hunters gain concealment and protection, but they become expensive, cumbersome, and limit outdoor experience due to their size and portability issues
Solution Approach 1:
The blind is divided into separate components: a removable housing with windows, a separate seating platform, and independent anchoring stakes. This segmentation allows the housing to be easily removed, transported, and reinstalled at different locations, solving the portability problem while maintaining concealment when assembled.
Solution Approach 2:
The blind transitions from a three-dimensional enclosed structure to a two-dimensional flat housing that can be stored horizontally in a vehicle. When deployed, it assumes a vertical orientation in the ground, optimizing both storage efficiency and operational effectiveness.
2Reliability
If pit blinds are used, then hunters gain concealment at ground level, but they require deep soil profile, are expensive to build and ship, and are not portable due to excavation requirements
Solution Approach 1:
The blind system separates the housing from the excavation requirement. The housing is a portable component that can be placed in shallower excavations or alternative locations, eliminating the need for deep permanent pits and enabling relocation to different hunting spots.
Solution Approach 2:
The blind depth is made adjustable rather than fixed. The housing can be positioned at varying depths in the ground depending on soil conditions and hunter needs, and the entire assembly can be dynamically relocated between hunting locations without permanent installation.
3Reliability
If tree stands are used, then hunters gain elevated positioning above quarry's line of sight, but they require trees of proper size, pruning of vegetation, and create falling risks
Solution Approach 1:
Instead of elevating the hunter above the terrain (tree stand approach), the blind inverts the concept by placing the hunter at ground level with the housing partially embedded in the ground. This provides concealment through ground integration rather than elevation, eliminating tree dependency and falling risks.
4Reliability
If tent blinds are used, then hunters gain ground-level concealment, but they are hot in warm weather and limit outdoor experience due to walled construction
Solution Approach 1:
The housing walls have different properties at different locations: windows provide open viewing and ventilation areas, while the walls between windows provide concealment. This local differentiation allows simultaneous achievement of cooling through open windows and concealment through solid wall sections.
Solution Approach 2:
The housing exterior can be camouflaged with natural materials or painted to match the environment, reducing visual detection by game while maintaining the structural benefits of the enclosed housing for protection and concealment.
5Reliability
If box blinds are built, then hunters gain enclosed protection and viewing capabilities, but they are expensive and time-consuming to build, unattractive, and difficult to move
Solution Approach 1:
The housing is pre-manufactured as a complete, ready-to-install unit with all windows, walls, and structural elements already in place. This preliminary fabrication eliminates time-consuming on-site construction while maintaining the protective and viewing functions, and enables easy relocation since the entire structure is pre-assembled.
Solution Approach 2:
The housing uses inexpensive, readily available materials such as plastic or metal sheets for walls and standard window panes, replacing expensive custom-built wooden structures. The housing can be easily replaced or relocated if damaged or if hunting locations change.
Data Source
AI summary
A portable pit-type hunting blind of thermoplastic exterior which can be carried and placed into a dug hole, providing a securable preserved cavity of variable depth, and rotatable seat proximate to the earth's surface.