Multi-Player Claw Machine With Unified Coin Slot Control

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Conventional multi-layer claw machines require players to carefully identify and insert coins into specific slots corresponding to individual prize spaces, making it inconvenient for multiple players to operate simultaneously and reducing player interest.

Innovation Solution

A multi-player claw machine design with a unified coin slot connected to a single coin acceptor, featuring multiple controllers and claw units corresponding to separate prize spaces, allowing simultaneous operation by multiple players through a central processing unit that manages playable values and claw unit movements.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If multiple coin slots are provided corresponding to each prize space, then players can insert coins into specific slots for individual prize spaces, but it increases manufacturing costs and makes operation inconvenient for multiple players

Engineering Contradiction:
ImproveConvenience of coin insertion for multiple playersVSAvoidNumber of coin slots and coin acceptors
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent merges multiple coin slots into a single unified coin slot, and multiple coin acceptors into a single coin acceptor. This consolidation allows multiple players to insert coins simultaneously into one slot without needing to identify specific slots for different prize spaces, thereby improving ease of operation while reducing device complexity and manufacturing costs.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The single coin slot and coin acceptor serve multiple functions by accepting coins from multiple players for different prize spaces simultaneously. The system universally handles coin insertion for all four prize spaces through one integrated interface, eliminating the need for dedicated coin slots for each prize space.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Adaptability or versatility

If four separate controllers are provided for each prize space, then each player can control a specific claw unit, but it increases device complexity and manufacturing costs

Engineering Contradiction:
ImproveAbility to support multiple players playing simultaneouslyVSAvoidNumber of controllers and claw units
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent combines multiple controllers into a single integrated controller that can selectively control different claw units. Instead of providing four separate controllers, one unified controller with multiple selection modes allows multiple players to operate simultaneously, reducing device complexity while maintaining adaptability for multi-player gameplay.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The single controller serves multiple functions by being able to control any of the four claw units corresponding to different prize spaces. This universal controller design allows the system to support multiple players simultaneously without requiring separate dedicated controllers for each prize space.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS12508500B2Multi-player claw machine
Publication Date: 2025.12.30 FA TENG TECH CO LTD
  • US12508500B2 patent drawing
  • US12508500B2 patent drawing
  • US12508500B2 patent drawing

AI summary

A multi-player claw machine includes a coin slot, a first controller, a second controller, a third controller, and a fourth controller. The first controller has a first joystick configured to actuate a first claw unit. The second controller has a second joystick configured to actuate a second claw unit. The third controller has a third joystick configured to actuate a third claw unit. The fourth controller has a fourth joystick configured to actuate a fourth claw unit. The coin slot is connected to a coin acceptor. The coin acceptor is able to generate a playable value. Any one of the first controller, the second controller, the third controller and the fourth controller can be actuated to play a game.