Decorative Tree with Reversible Branch Coupling for Quick Replacement

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Solution Overview

Problem

Existing decorative trees lack a robust and easy-to-use system for inserting, removing, and replacing branches, particularly in commercial settings or environments where durability and frequent changes are required, as existing solutions often involve permanent installations or require disassembly of the tree trunk.

Innovation Solution

A decorative tree system with a tree trunk featuring multiple limb stubs that receive interchangeable branches, utilizing a reversible coupling system with alignment protuberances and guide channels for secure attachment, and optionally magnetic connections, allowing for quick and easy branch replacement while maintaining a natural appearance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If branches are permanently installed using bolts and cables attached to a clamp, then the connection is robust, but the branches cannot be removed and replaced

Engineering Contradiction:
Improveconnection strengthVSAvoidbranch replaceability
Core Design Contradiction:
StrengthVSAdaptability or versatility

Solution Approach 1:

The invention divides the branch attachment system into separable components: a receiver on the trunk and a coupling mechanism on the branch. This segmentation allows the branch to be detached and replaced while maintaining a robust connection when attached, resolving the contradiction between connection strength and replaceability.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The attachment system transitions from a static permanent installation to a dynamic reversible connection. The coupling mechanism allows the branch to be easily attached and detached, providing adaptability while maintaining structural integrity during the attached state through engineered connection features.

Inventive Principle:
Principle #15Dynamics

2Ease of operation

If the trunk is disassembled to install layers of branches, then branches can be installed, but the process is time-consuming and not suitable for recurring substitution

Engineering Contradiction:
Improvebranch installationVSAvoidinstallation time
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The invention segments the branch attachment process from trunk assembly, allowing branches to be independently attached to pre-assembled trunk sections with receivers. This eliminates the need to disassemble the entire trunk for branch installation, significantly reducing installation time while maintaining ease of operation.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The trunk is pre-equipped with receivers during manufacturing, preparing the attachment points in advance. This preliminary action allows branches to be quickly coupled without requiring trunk disassembly or complex installation procedures, reducing time loss for recurring substitutions.

Inventive Principle:
Principle #10Preliminary action

3Adaptability or versatility

If a decorative tree is designed for commercial applications with frequent branch changes, then versatility is improved, but connection robustness may be compromised

Engineering Contradiction:
Improvebranch interchangeabilityVSAvoidconnection strength
Core Design Contradiction:
Adaptability or versatilityVSStrength

Solution Approach 1:

The invention creates a dynamic attachment system that provides robust connection strength when branches are attached while allowing easy detachment for frequent changes. The coupling mechanism is designed to maintain structural integrity during the attached state while enabling quick replacement, satisfying both commercial versatility and connection robustness requirements.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The invention replaces traditional permanent mechanical fastening (bolts and cables) with a specialized coupling mechanism designed for reversible attachment. This substitution maintains connection strength through engineered coupling features while enabling easy branch interchangeability for commercial applications.

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

Data Source

PatentUS10791781B2Decorative tree with insertable, interchangeable branches system and method
Publication Date: 2020.10.06 MISF HLDG INC
  • US10791781B2 patent drawing
  • US10791781B2 patent drawing
  • US10791781B2 patent drawing

AI summary

A fabricated decorative tree with insertable branches system is provided that includes a tree trunk configured with at least one limb stub that is configured to receive a branch. The trunk, stub, and branch all have internal supports and an external decorative skin. The stub internal support has a proximal end fixedly attached to the trunk internal support and has a distal end having a receptor with a channel cut at least through the internal support distal edge. Only the distal end of the branch internal support is covered with the external skin. The uncovered proximal end of the branch internal support is a male sleeve insert having an outwardly projecting alignment protuberance sized to fit within the stub's channel. Means to further secure the stub-branch joint and methods by which one set of interchangeable branches are replaced by a second set of branches are also provided.