Pole and Base Assembly Segmented Locking Mechanism

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Solution Overview

Problem

Existing pole and base assemblies for temporary structures, such as queuing lines and net sports, are difficult to assemble and disassemble efficiently, requiring improved mechanisms for easy setup and storage.

Innovation Solution

A pole with upper and lower engagement portions, where the upper portion is slidable through vertical slots and the lower portion is constrained from vertical movement, combined with a biasing force to facilitate easy assembly and disassembly by aligning and locking into a base socket, allowing for quick attachment and detachment.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a pole is designed to be removable from the base for storage, then ease of storage is improved, but assembly and disassembly complexity increases

Engineering Contradiction:
Improvestorage capabilityVSAvoidassembly mechanism
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The pole is divided into an upper portion and a lower portion that can be independently assembled and disassembled from the base. The engagement portions are segmented into upper and lower components with distinct functions, allowing the pole to be easily separated into storage-ready segments without requiring complex disassembly procedures.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The biasing force automatically engages the upper engagement portion with the base socket when the pole is inserted, eliminating the need for manual locking mechanisms. The system self-locks through the biased engagement, reducing assembly complexity while maintaining secure attachment for storage purposes.

Inventive Principle:
Principle #25Self-service

2Reliability

If the lower engagement portion is constrained from vertical movement, then locking reliability is improved, but assembly operation complexity increases

Engineering Contradiction:
Improvelocking reliabilityVSAvoidassembly operation
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The lower engagement portion transitions from a constrained state during assembly to a locked state during operation. The vertical slots allow dynamic movement during insertion, then the biasing force and locking portion create a static locked position, providing both ease of assembly and reliable locking without permanent constraints.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The vertical slots are pre-positioned to guide the lower engagement portion during assembly, automatically aligning it with the locking portion before final engagement. This preliminary guidance reduces operational complexity by eliminating manual alignment steps while ensuring reliable locking through pre-configured geometric constraints.

Inventive Principle:
Principle #10Preliminary action

3Ease of operation

If the upper engagement portion can move vertically through slots, then assembly ease is improved, but structural stability may be compromised

Engineering Contradiction:
Improveassembly easeVSAvoidstructural stability
Core Design Contradiction:
Ease of operationVSStability of the object's composition

Solution Approach 1:

The upper engagement portion is designed to be dynamic during assembly, moving freely vertically through the slots to facilitate easy insertion. Once assembled, the biasing force pushes the upper portion against the base socket, creating a stable locked position that prevents unintended movement while maintaining the ease of assembly benefit.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The vertical slots have defined travel limits that change the positional parameter of the upper engagement portion. During assembly, the full range of motion is available for ease of insertion, but the biasing force changes the effective position to the lower limit of the slots, providing structural stability while preserving assembly ease.

Inventive Principle:
Principle #35Parameter changes

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

Enables rapid and secure assembly of poles with bases for various applications, including queuing lines and net sports, while allowing for easy storage by simplifying the assembly and disassembly process.

Implementation Method 1

A biasing force pulls the portions together so that the upper engagement portion is biased to the lower ends of the slots

Methodology Applied
Scientific EffectBiasing force: Spring

Implementation Method 2

Downward force can then be applied to the pole, causing it to travel vertically downward relative to the upper engagement portion, against the biasing force

Methodology Applied
Scientific EffectDownward force: Mechanical Force

Implementation Method 3

The pole is then rotated, for example 90°, to align the lower engagement portion with a locking portion in the base

Methodology Applied
Scientific EffectRotation:

Data Source

PatentUS9717974B2Pole and support base assembly
Publication Date: 2017.08.01 INDIAN IND INC
  • US9717974B2 patent drawing
  • US9717974B2 patent drawing
  • US9717974B2 patent drawing

AI summary

Certain embodiments of the present disclosure describe a pole and base assembly. The pole and base assembly includes a pole with an upper engagement portion and a lower engagement portion that are biased toward each other. A base includes a socket to receive the pole and a channel that allows the lower engagement portion to pass through the base. The upper engagement portion is retained on the top surface of the base. When the lower engagement portion is passed through the socket and aligned with a locking portion, the biasing force causes the upper and lower engagement portions to clamp together around the base and lock the pole to the base.