Trunk size adapter and tree stand system
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Solution Overview
Problem
Existing tree stand mechanisms for artificial trees often fail to securely hold the tree upright due to contact at only three discrete points, leading to tilting, and are inadequate for trees with varying trunk diameters.
Innovation Solution
A tree stand with interchangeable inserts and screw mechanisms that adjust to match the tree trunk size, using leg extensions, securing necks, and pressure plates to provide stable support.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Device complexity
If a three-screw system is used to contact the tree trunk, then the device complexity is reduced, but the tree stability deteriorates due to contact at only three discrete points allowing the tree to slip and tilt
Solution Approach 1:
The tree stand mechanism is segmented into multiple independent screw contact points (at least four screws) distributed around the tree trunk, rather than using a simple three-screw system. This segmentation allows each screw to independently contact the trunk at different locations, preventing slippage and tilting while maintaining structural simplicity
Solution Approach 2:
The contact points are strategically positioned at specific locations around the tree trunk circumference, creating localized high-contact zones. This local quality enhancement ensures that critical areas of the tree trunk receive adequate support and friction, preventing slippage at any single point while maintaining overall system simplicity
2Device complexity
If a fixed tree stand mechanism is used, then the device complexity is reduced, but the adaptability deteriorates because it cannot accommodate trees with varying trunk diameters
Solution Approach 1:
The tree stand mechanism incorporates adjustable components that allow the contact points and support structure to dynamically adapt to different tree trunk diameters. The screws and support elements can be repositioned or adjusted in length/angle to match varying trunk sizes, enabling a single device to accommodate multiple tree types without increasing fundamental complexity
Solution Approach 2:
The tree stand is designed with universal features including adjustable screw positions, removable or interchangeable support elements, and a flexible mounting structure that can accommodate various tree trunk diameters. This multi-functionality allows one tree stand device to serve multiple purposes across different tree sizes while maintaining a relatively simple overall design
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
The solution ensures stable and secure upright positioning of artificial trees with varying trunk diameters, preventing tilting and enhancing stability.
Implementation Method 1
pressure plates to apply pressure and secure the tree trunk in position
Implementation Method 2
screw mechanisms that tighten against interchangeable inserts
Data Source
AI summary
A decorative tree stand device is has a tree trunk mount that further includes a securing neck secured to an upper portion of the tree trunk mount and a plurality of tightening adjusters spaced around a circumference of an outside surface of the securing neck and configured to move inward and outward as actuated. One or more sizing adapters are structurally configured to engage into an opening in the securing neck, the one or more sizing adapters having an internal tree trunk opening oriented to receive a tree trunk of a comparatively sized diameter and to allow the tightening adjusters to actuate inward to secure the tree trunk and a support base coupled to the tree trunk mount to maintain the tree trunk mount in a vertical position.