Wall-Insert Mailbox with Roller Transfer for Indoor Package Retrieval
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Solution Overview
Problem
Existing residential mailboxes are limited in capacity, security, and accessibility, particularly for handling large packages, and lack modular customization and barcode scanning capabilities.
Innovation Solution
A column-shaped home wall insert mailbox with a front door accessible from outside and a rear door inside the home, featuring a transfer mechanism with rollers to move packages securely into the home, and optional extensions for increased capacity, along with a letter slot and barcode scanning for access.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a wall-mounted slot mailbox is used, then mail delivery is simple, but packages cannot be accommodated and mail is vulnerable to damage and theft
Solution Approach 1:
The mailbox is divided into multiple compartments including a letter slot compartment and a package compartment, allowing different types of mail to be handled separately and appropriately
Solution Approach 2:
The mailbox transitions from a simple wall slot to a three-dimensional wall-mounted unit with depth and multiple compartments, enabling package storage while maintaining wall integration
2Adaptability or versatility
If an external mailbox is used, then package storage is provided, but capacity is limited and access requires going outside
Solution Approach 1:
The mailbox serves multiple functions including letter reception through the slot, package storage in the compartment, and provides both external delivery access and internal retrieval access, making it a multi-functional mail handling system
Solution Approach 2:
The mailbox is nested within the wall structure, with the compartment integrated into the wall thickness, allowing indoor access while maintaining external delivery capability
3Object-affected harmful factors
If a small shelf is added to retain letters, then mail damage is reduced, but package handling capability is not improved
Solution Approach 1:
The mailbox is divided into multiple compartments including a letter slot compartment and a package compartment, allowing different types of mail to be handled separately and appropriately
Solution Approach 2:
The mailbox transitions from a simple wall slot to a three-dimensional wall-mounted unit with depth and multiple compartments, enabling package storage while maintaining wall integration
Data Source
AI summary
The present invention teaches a residential wall penetrating mailbox with enhanced box handling capability, openable by barcode scanning, and openable from either inside or outside a home. A body which is generally column shaped has a front door which open at the top and hinge near the bottom and which has transfer means extending from the bottom and interior end of the front door into the interior space of the mailbox, said transfer means transferring and moving boxes away from the mailbox into the interior of the home. Thus, a delivery person may access a box from outside the home, while the homeowner may do the same without leaving the safety of the home interior while allowing for multiple boxes to move in the safety of the interior or the home.