Remote-Controlled Tree Trimmer for Motorized Trunk Climbing

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Solution Overview

Problem

Existing tree trimmers lack the ability to efficiently move up and down a tree trunk while trimming, and none provide a remote-controlled mechanism for such movement.

Innovation Solution

A remote-controlled tree trimmer equipped with a climbing assembly featuring a bottom and top ring with adjustable hooks and wheels, a cutting assembly with rotating cutting elements, and an electronic assembly powered by a battery, allowing for motorized movement and trimming along the tree trunk.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a tree trimmer is designed to climb and move along a tree trunk, then the ability to reach and trim various portions of the tree is improved, but the device complexity increases due to the need for climbing mechanisms and remote control systems

Engineering Contradiction:
Improveability to reach and trim various portions of the treeVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The tree trimmer is divided into distinct functional modules: a climbing assembly with adjustable hooks and wheels for movement, a cutting assembly with rotating blades for trimming, and an electronic assembly with battery and remote control for operation. This segmentation allows each module to perform its specific function independently, improving versatility while managing complexity through modular design.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

A remote control device serves as an intermediary between the operator and the tree trimmer, enabling wireless control of the climbing and cutting functions. This intermediary allows the operator to control the trimmer from a safe distance while the trimmer autonomously navigates the tree trunk, enhancing adaptability without requiring direct manual operation.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If a remote-controlled mechanism is added to move the trimmer up and down the tree trunk, then the ease of operation is improved, but the device complexity increases due to additional electronic components and control systems

Engineering Contradiction:
Improveease of operationVSAvoiddevice complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The tree trimmer is equipped with self-propelling climbing mechanisms that automatically move the device up and down the tree trunk without requiring manual assistance. The adjustable hooks and wheels work together to enable autonomous climbing, improving ease of operation while the electronic control system manages the complexity of the self-service functions.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The manual mechanical operation of climbing and positioning the tree trimmer is replaced with an electronically controlled system. The remote control device transmits signals to motorized components that automatically adjust the climbing assembly's position, substituting complex manual mechanical operations with simplified electronic control for easier operation.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

3Manufacturing precision

If multiple cutting elements are included to make circular cuts, then the manufacturing precision of cuts is improved, but the device complexity increases due to additional cutting components and mechanisms

Engineering Contradiction:
Improveprecision of circular cutsVSAvoiddevice complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The cutting assembly features multiple cutting elements arranged in a circular configuration that rotates around the tree trunk. This spherical/circular arrangement of cutting elements enables precise circular cuts by distributing the cutting action evenly around the trunk, improving manufacturing precision of the cut while the rotational mechanism manages the complexity of having multiple cutting components.

Inventive Principle:
Principle #14Spheroidality (Curvature)

Data Source

PatentUS12358179B1Remote controlled tree trimmer
Publication Date: 2025.07.15 AUSTIN DAVID FREDERICK
  • US12358179B1 patent drawing
  • US12358179B1 patent drawing
  • US12358179B1 patent drawing

AI summary

A remote-controlled tree trimmer including a climbing assembly, a cutting assembly, and a control device assembly. The climbing assembly includes a bottom ring and climbing structures. The climbing structures are attached to the bottom ring. The climbing structures move up and down said bottom ring in a trunk of a tree. The cutting assembly includes a top ring and a cutting element. The top ring is connected to the bottom ring. The top ring is above the bottom ring. The cutting element is inside the top ring. The cutting element rotates to trim slang of a tree. The control device includes a control device. The control device operates said cutting element to rotate and said climbing structures to move said bottom ring up and down.