Vending Machine Elevator with Guided Storing Box

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Solution Overview

Problem

Vending machines often dispense products by dropping them, which can lead to breakage, necessitating a gentler delivery method to prevent damage.

Innovation Solution

A vending machine design incorporating an elevator system with guiding rails, a driving unit, and a storing box that slides along these rails to gently retrieve products from multiple tiers, using sensors to detect labels and control the delivery process.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If products are dispensed by dropping them to a delivery station, then the dispensing process is simple and quick, but the products may be broken due to impact

Engineering Contradiction:
Improvedispensing speedVSAvoidproduct breakage
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

An elevator mechanism is introduced as an intermediary device between the product storage location and the delivery station. The elevator gently transports products vertically without dropping them, eliminating impact damage while maintaining efficient dispensing operation

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The traditional gravity-based dropping mechanism is replaced with a controlled mechanical elevator system. This substitution allows for regulated product movement through guided rails and controlled descent, preventing breakage while maintaining productivity

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Object-affected harmful factors

If an elevator system is introduced to gently deliver products, then product breakage is reduced, but the device complexity increases

Engineering Contradiction:
Improveproduct breakageVSAvoidelevator system complexity
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The elevator system is divided into distinct functional components: guiding rails for structural support, a driving unit for power transmission, and a storing box for product holding. This segmentation allows each component to be optimized independently and simplifies maintenance while reducing overall system complexity

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The elevator mechanism serves multiple functions: it gently transports products, provides controlled delivery, and can accommodate different product types. This multi-functionality justifies the added complexity by delivering comprehensive benefits beyond simple product transfer

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

Data Source

PatentUS10431034B2Elevator and vending machine using such elevator
Publication Date: 2019.10.01 HONG FU JIN PRECISION IND (WUHAN) CO LTD
  • US10431034B2 patent drawing
  • US10431034B2 patent drawing
  • US10431034B2 patent drawing

AI summary

An elevator for a vending machine and vending machine using the elevator work together, the vending machine includes a cabinet, a plurality of tiered pallets, and an elevator for delivering selected products from the pallets. Each pallet has a label. The elevator includes a driving unit and a storing box. The storing box includes a sensor for detecting the label. The storing box is fixed to the driving unit and driven by the driving unit, the storing box is slidable among the pallets, when a predetermined label is detected by the sensor, the storing box stops at that pallet and gently delivers product from that pallet.