Stacked Gem Applier Mechanism for Compact High-Capacity Dispensing

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Solution Overview

Problem

Existing gem dispensing tools are inefficient in terms of storage capacity and require frequent reloading, especially for small decorative articles like gems, which are typically stored in two-dimensional formats that occupy large areas.

Innovation Solution

A gem applier tool that holds gems in a stacked configuration, allowing for compact storage and efficient dispensing through a shuttle mechanism that moves gems from a stack to a dispense area using a push rod, facilitated by a rotatable shuttle and cam follower system.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If gems are stored in a two-dimensional format (strip, band, or disc), then gems can be easily accessed and dispensed, but the storage capacity is limited and the tool size must be large to hold many gems

Engineering Contradiction:
Improvenumber of gems storedVSAvoidstorage area size
Core Design Contradiction:
Quantity of substanceVSArea of stationary object

Solution Approach 1:

The patent transitions from two-dimensional gem storage (strip, band, or disc formats) to three-dimensional stacked storage. The shuttle mechanism moves gems vertically through the stack along an arcuate path, utilizing the third dimension (depth/height) to dramatically increase storage capacity within a compact footprint, allowing many more gems to be held without increasing the tool's overall size

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Quantity of substance

If a large number of gems are stored in a compact space using stacked configuration, then storage capacity increases, but the mechanism to access and dispense gems becomes more complex

Engineering Contradiction:
Improvenumber of gems storedVSAvoidshuttle and push rod mechanism
Core Design Contradiction:
Quantity of substanceVSDevice complexity

Solution Approach 1:

The gem dispensing mechanism is segmented into distinct functional components: a shuttle for extracting gems from the stack and a push rod for propelling gems through the dispense opening. This segmentation allows each component to perform its specific function efficiently, managing the complexity by dividing the overall system into manageable, specialized parts that work together in sequence

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The shuttle mechanism performs preliminary action by pre-positioning individual gems at the dispense area before they are needed. The shuttle extracts gems from the stack and holds them in readiness at the dispense opening, so that when dispensing is required, the gem is already positioned and ready to be propelled outward, streamlining the overall dispensing process

Inventive Principle:
Principle #10Preliminary action

3Reliability

If gems are dispensed with force to ensure engagement with substrate, then application reliability improves, but the risk of damaging the gem or substrate increases

Engineering Contradiction:
Improvegem engagement with substrateVSAvoidpotential damage to gem or substrate
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The push rod is designed to be movable relative to the body, allowing it to dynamically adjust its position and the force it applies to the gem. The push rod can be positioned to apply gentle pressure for precise control or increased force when needed, adapting to different gem types and substrate requirements. This dynamic adjustment capability ensures reliable gem engagement while minimizing the risk of damage through controlled, adaptable force application

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS12514346B2Gem applier and method
Publication Date: 2026.01.06 HALLY HAIR INC
  • US12514346B2 patent drawing
  • US12514346B2 patent drawing
  • US12514346B2 patent drawing

AI summary

A gem applier and method for dispensing gems includes holding a plurality of gems in a stack and moving a gem from the stack for dispensing. A gem may be moved from the stack in a plane that is perpendicular to a direction in which the gem is dispensed or applied to a substrate. An actuator may cause both movement of a gem from a stack and dispensing of the gem.