Secure Mailbox Mounting Bracket With Concealed Fasteners
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Solution Overview
Problem
Existing mailbox mounting systems are vulnerable to theft as they expose fasteners, making them susceptible to breakage and compromise, and do not provide easy access for installation or maintenance without tools.
Innovation Solution
A robust, integral yet separable mounting bracket with concealed fasteners and a lockable mechanism that allows unencumbered access during installation, concealing fasteners within the mailbox assembly and securing the bracket only from within the enclosure.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If fasteners are exposed on the mounting bracket for easy installation, then ease of operation is improved, but security against theft and breakage deteriorates
Solution Approach 1:
The mounting system is divided into two distinct phases: installation phase where the bracket is mounted to the post with exposed fasteners for easy access, and operational phase where the mailbox assembly is attached to conceal the fasteners. This segmentation allows the system to achieve both ease of installation and theft resistance at different times.
Solution Approach 2:
The mounting bracket is pre-installed on the post before the mailbox assembly is attached. This preliminary action allows the fasteners to be accessible during installation, and then they become concealed when the mailbox assembly is secured to the bracket, providing both ease of operation and security.
2Reliability
If the mailbox assembly is permanently secured to the bracket, then reliability against theft is improved, but ease of repair and maintenance deteriorates
Solution Approach 1:
The mounting system transitions from a static permanent attachment to a dynamic reversible attachment. The bracket lock mechanism allows the mailbox assembly to be securely fastened during normal operation, but can be easily released when removal for maintenance or relocation is needed, providing both security and ease of repair.
Solution Approach 2:
The bracket lock acts as an intermediary mechanism between the mailbox assembly and the mounting bracket. It provides secure attachment during normal use, but allows for controlled removal when needed, mediating between the conflicting requirements of permanent security and ease of maintenance.
3Reliability
If a locking mechanism is added to the mailbox, then security against theft is improved, but device complexity increases
Solution Approach 1:
The mounting bracket and bracket lock are combined into a single integrated component that performs multiple functions: mounting the mailbox to the post, concealing fasteners for security, and providing a lockable mechanism for theft prevention. This merging eliminates the need for separate locking components, reducing overall system complexity while maintaining security.
Data Source
AI summary
A theft-resistant mailbox with secure mounting bracket and method of construction thereof are presented. A mounting bracket is formed and includes a substantially flat plate provided with one or more apertures to accommodate at least one post fastener. A housing having an open substantially rectangular bottom is provided. A bottom plate is fixedly attached to the inside walls of the housing above bottom margins of the rectangular bottom. A bracket mount is provided between the bottom margins to be slidably received by the mounting bracket over the post fastener. A lockable door is pivotably attached to a front of the housing. A bracket lock is provided to removably lock the mounting bracket to the housing from at least one fixed point of attachment accessible from within the housing.