Sports Net Assembly Quick-Release Attachment System

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Solution Overview

Problem

Existing sports nets are cumbersome and time-consuming to set up and take down due to the need for complex knotting and attachment procedures, leading to entanglement and storage issues, which discourages users from fully disassembling the net for proper storage.

Innovation Solution

A sports net assembly with a net attachment and tensioning system that includes pole caps with hooks, cams for adjustable tension, and key locks for secure attachment and release of net cords and guy-ropes, simplifying setup and teardown by allowing easy adjustment and secure attachment without knots.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional knotting and attachment procedures are used to secure the net to support poles, then the net can be securely attached during game play, but the setup and teardown process becomes time-consuming and cumbersome

Engineering Contradiction:
Improvenet attachment securityVSAvoidsetup and teardown time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent extracts the knotting function from the net attachment system and replaces it with a quick-release mechanism. The net cords are equipped with quick-release buckles that can be rapidly engaged and disengaged from the support poles, eliminating the time-consuming knotting and untying processes while maintaining secure attachment during gameplay.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent changes the attachment mechanism from a friction-based knotting system to a mechanical quick-release buckle system. This parameter change in the attachment method allows for rapid engagement and disengagement, significantly reducing setup and teardown time while ensuring reliable net security during use.

Inventive Principle:
Principle #35Parameter changes

2Loss of time

If the net is left attached to the poles after use to save time, then setup time for the next use is reduced, but the net becomes entangled with guy-ropes and other components

Engineering Contradiction:
Improvesetup time for subsequent useVSAvoidnet entanglement
Core Design Contradiction:
Loss of timeVSObject-generated harmful factors

Solution Approach 1:

The patent extracts the net from the support poles using the quick-release attachment mechanism, allowing complete separation of the net from the pole assembly. This enables users to store the net independently without it becoming entangled with guy-ropes or other components, while the quick-release feature ensures this separation can be done rapidly.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent segments the net assembly into separate components that can be independently stored. The net, poles, guy-ropes, and tensioning mechanisms can be separated and stored individually, preventing entanglement while allowing quick reassembly for subsequent uses.

Inventive Principle:
Principle #1Segmentation

3Reliability

If traditional attachment methods are used, then the net can be secured to the poles, but adjusting and maintaining net tension during game play becomes difficult

Engineering Contradiction:
Improvenet tension maintenanceVSAvoidtension adjustment ease
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent incorporates dynamic tensioning mechanisms that allow for easy adjustment of net tension during gameplay. The system includes adjustable tensioning devices with movable components that can be quickly repositioned to tighten or loosen the net as needed, maintaining optimal tension without requiring complex operations.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent implements self-adjusting tensioning mechanisms that automatically maintain net tension through spring-loaded or elastic elements. These mechanisms provide continuous tension adjustment without requiring manual intervention, ensuring the net remains properly tensioned throughout gameplay while simplifying operation.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS8465383B2Sports net assembly
Publication Date: 2013.06.18 EASTPOINT SPORTS LTD
  • US8465383B2 patent drawing
  • US8465383B2 patent drawing
  • US8465383B2 patent drawing

AI summary

A sports net assembly and method of assembling a sports net assembly. The sports net assembly includes a pair of poles spaced a distance apart and positioned substantially vertically. A net having opposing ends is positioned between the spaced apart substantially vertical poles. The top net cord is secured to a cam that is slidably movable along a length of the poles to increase and decrease the tension on the top net cord thereby increasing and decreasing sag in the net between the poles. The bottom net cords and guy-ropes may be releasably secured to the poles with a key lock.