Portable Drop Box with Collapsible Design for Package Theft Prevention

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Solution Overview

Problem

The increasing trend of online shopping has led to significant package theft and loss, as 15% of deliveries in urban areas fail to reach customers due to theft and misdelivery, with existing solutions like video doorbells and tracking services not effectively preventing theft.

Innovation Solution

A portable, weather-safe drop box designed to securely store packages, featuring weighted construction, tethering options, secure latches, and a lockable mechanism to protect contents from theft, weather, and animals, with collapsible features for easy storage and transport.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a portable drop box is designed to be secure and protective, then package theft prevention and weather protection are improved, but device complexity increases

Engineering Contradiction:
Improvepackage securityVSAvoidbox structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The drop box is divided into separate functional components: a base unit, a removable lid, and an optional lock mechanism. This segmentation allows each component to perform its specific function (protection, access, security) while keeping the overall design manageable and not overly complex.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The drop box is designed to serve multiple functions simultaneously: it provides weather protection through its enclosed structure, theft prevention through secure latches and optional locking, and easy access through the lid mechanism. This multi-functionality consolidates multiple security and protective features into a single device without proportionally increasing complexity.

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

2Reliability

If the drop box includes security features like locks and tethers, then package theft prevention is improved, but ease of operation deteriorates

Engineering Contradiction:
Improvetheft preventionVSAvoidbox access
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The lid is designed to be removable rather than fixed, allowing dynamic adjustment between secure closed position and accessible open position. This enables easy operation for authorized users while maintaining security when closed, as the lid can be quickly removed and reattached without complex mechanisms.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The latch mechanism uses simple, inexpensive components that are easy to operate and replace if needed. The basic latch provides sufficient security for temporary package storage, while the optional lock offers enhanced protection for higher-value items, allowing users to choose the appropriate level of security and operational complexity.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

3Object-affected harmful factors

If the drop box is made weather-proof and secure, then protection from weather and animals is improved, but portability deteriorates

Engineering Contradiction:
Improveweather protectionVSAvoidbox weight
Core Design Contradiction:
Object-affected harmful factorsVSWeight of moving object

Solution Approach 1:

The drop box utilizes a weather-resistant plastic or polymer material that provides effective protection against weather and animal damage while remaining relatively lightweight. This material choice achieves weather-proofing without requiring heavy metal construction, maintaining portability while providing necessary protection.

Inventive Principle:
Principle #30Flexible shells and thin films

Data Source

PatentUS11382445B2Portable drop box
Publication Date: 2022.07.12 QUASTAD RANDY
  • US11382445B2 patent drawing
  • US11382445B2 patent drawing
  • US11382445B2 patent drawing

AI summary

Illustrative embodiments of systems and methods for protecting delivered packages from being stolen are disclosed. The invention described a portable drop box in which to place a delivered package that is weather-proof box and which has sides, a bottom, and a top that includes a lid for easy access to the contents of the box. The box is further collapsible or foldable for easy storage.