Pole-Mounted Light String Guide for Ladder-Free Tree Hanging
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Solution Overview
Problem
Current methods for hanging and removing continuous ornamental light strings on tall trees are labor-intensive, time-consuming, and pose safety risks due to the need for ladders and the tendency of lights to become tangled and stuck in branches, increasing the risk of injury and damage.
Innovation Solution
A device comprising a tubular member with an arcuately curved interior passageway and a extendable pole system allows for the efficient hanging and removal of light strings without a ladder, using a guide ring and bag for easy string management and a 'Y' shaped hook for fine adjustments, enabling single-person operation and reducing tangles.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If conventional methods are used to hang light strings on tall trees, then the lights can be installed on elevated structures, but the installer is exposed to safety risks from ladder use and falling
Solution Approach 1:
A guide ring attached to an extendable pole serves as an intermediary device that directs and controls the light string during installation. The guide ring with its curved passageway guides the light string from a vertical to horizontal orientation, enabling the installer to work from ground level while securely managing the light string placement on elevated tree branches
Solution Approach 2:
The guide ring utilizes a three-dimensional curved passageway that transforms the light string's orientation from vertical to horizontal. This dimensional transformation allows the light string to be directed around the tree circumference at elevated heights while the installer remains on the ground, eliminating the need for ladder access
2Productivity
If conventional methods are used to hang light strings, then the lights can be placed on tree branches, but the light strings become tangled and stuck in branches requiring additional help to manage
Solution Approach 1:
The guide ring acts as a mediator between the light string and the tree branches. Its curved passageway systematically directs the light string's path, preventing random tangling and entanglement with branches. The guide ring maintains control over the light string throughout the installation process, enabling single-person operation
Solution Approach 2:
The guide ring is pre-positioned on the extendable pole before light string installation begins. This preliminary positioning establishes the correct geometric path for the light string early in the process, preventing tangling before it occurs rather than requiring correction afterward
3Ease of manufacture
If conventional methods are used to remove light strings, then the lights can be taken down from trees, but excessive force damages the lights or tree and increases fall risk from ladder use
Solution Approach 1:
The guide ring serves as a protective intermediary during light string removal. By guiding the light string through its curved passageway, it distributes the removal force evenly and prevents concentrated stress points that could damage the lights or tree branches. The installer can apply gentle, controlled force from ground level
Solution Approach 2:
The guide ring system equalizes the force distribution during light string removal by directing the string through a curved path. This prevents localized stress concentrations that occur when pulling directly on tangled lights, reducing the risk of damage to both the light string and tree structure
4Length of stationary object
If ladders are used to reach tall trees, then the installer can access elevated branches, but the installer is exposed to falling risks from unstable footing and repetitive climbing
Solution Approach 1:
The extendable pole with guide ring serves as a mechanical intermediary that extends the installer's reach to elevated tree branches without requiring the installer to physically climb. The pole transmits the installer's ground-level position to the elevated working position, maintaining safety while achieving the necessary height
Solution Approach 2:
The solution transitions from vertical climbing (one-dimensional upward movement) to horizontal extension (three-dimensional reach via extendable pole). This dimensional change allows the installer to access elevated branches by extending outward from ground level rather than climbing vertically, eliminating ladder-related safety risks
Data Source
AI summary
A string hanging device for hanging a continuous ornamental string on a physical object having a portion elevated above the upward reach of a user, is disclosed. The string hanging device includes a tubular member having an arcuately curved interior passageway configured for receiving the ornamental string. The passageway includes an entry port and an exit port. A pole member is included that has a proximal end and a distal end, and a coupler portion disposed at the distal end. A coupler is provided for removably coupling the tubular member to the coupler portion of the distal end of the pole. A hook member includes a coupler for removably coupling the hook member to the coupler portion of the distal end of the pole.