String Pinspotter Slack Control to Prevent Pin Entanglement

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Solution Overview

Problem

Existing bowling pin setting systems, particularly string systems, face challenges in efficiently managing string length adjustments and preventing entanglement during pin placement and knockdowns, which can affect gameplay experience.

Innovation Solution

A string pinspotter system with an actuator that independently adjusts string length between two configurations, allowing for different slack settings, separate from the pulley system, to manage pin placement and knockdown behavior, using electromechanical or electronic devices like rack and pinion gears, hydraulic actuators, or pneumatic systems.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If string length is fixed in traditional pulley systems, then pin placement is simple, but string entanglement occurs during knockdowns and pins cannot move freely

Engineering Contradiction:
Improvepin placement simplicityVSAvoidstring entanglement
Core Design Contradiction:
Ease of operationVSObject-generated harmful factors

Solution Approach 1:

The patent applies the dynamics principle by making the string length adjustable rather than fixed. The actuator mechanism dynamically changes string length between a first length (for pin placement) and a second length (for knockdown freedom), allowing the system to adapt its configuration based on operational requirements and eliminating string entanglement issues.

Inventive Principle:
Principle #15Dynamics

2Device complexity

If actuator is integrated with pulley system, then coordination is simplified, but control independence and flexibility are reduced

Engineering Contradiction:
Improvesystem integrationVSAvoidstring length control flexibility
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

The patent applies segmentation by separating the actuator from the pulley system, creating two independent functional modules. The actuator controls string length while the pulley system handles pin movement, allowing each component to operate independently and be optimized for its specific function without compromising overall system coordination.

Inventive Principle:
Principle #1Segmentation

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 flexible string length management, reducing entanglement and enhancing gameplay by allowing pins to move freely like a free fall system while maintaining control, suitable for both casual and professional bowlers.

Implementation Method 1

using electromechanical or electronic devices like rack and pinion gears, hydraulic actuators, or pneumatic systems

Methodology Applied
Scientific EffectRack and pinion: Rack and Pinion

Implementation Method 2

a pulley system configured to place the corresponding bowling pins into a first position onto a bowling lane and a second position raised above the bowling lane

Methodology Applied
Scientific EffectPulley: Pulley

Data Source

PatentUS20250339760A1Bowling systems and methods of use
Publication Date: 2025.11.06 QUBICAAMF WORLDWIDE LLC
  • US20250339760A1 patent drawing
  • US20250339760A1 patent drawing
  • US20250339760A1 patent drawing

AI summary

The present disclosure relates to bowling systems and, more particularly, to bowling systems comprising a string pinspotter system for recovering and setting bowling pins on a bowling lane and methods of use. The system includes: a plurality of strings associated with corresponding bowling pins; a pulley system configured to place the corresponding bowling pins into a first position onto a bowling lane and a second position raised above the bowling lane; and an actuator independent of the pulley system, the actuator adjusting a string length of the plurality of strings between at least a first string length and a second string length.