Mailbox support system
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Solution Overview
Problem
Conventional mailboxes are frequently damaged by snow and debris thrown by snowplows, and existing solutions are costly, require specialized mailboxes, or do not provide sufficient protection.
Innovation Solution
A mailbox support system comprising a triangular frame and an angled anchoring stake that provides lateral support to the mailbox post, allowing it to withstand forces from snowplows while maintaining a vertical position, and can be easily installed and removed.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional mailbox protection methods (brick fortifications or specialized mailboxes) are used, then mailbox protection from snowplow damage is improved, but cost and complexity increase
Solution Approach 1:
The protection system is divided into separate modular components: a triangular support frame and an anchoring stake that can be inserted through guide holes. This segmentation allows for easy assembly and disassembly while providing robust protection, resolving the contradiction between reliability and device complexity.
Solution Approach 2:
The support frame is designed to be temporarily installable and removable, transitioning between a protected state during winter and an removed state during other seasons. This dynamic approach provides protection when needed without the permanent complexity of fixed structures.
2Reliability
If permanent fixtures are used to protect mailboxes, then protection effectiveness is improved, but ease of installation and removal deteriorates
Solution Approach 1:
The system uses separate modular components (frame and stake) that can be easily assembled and disassembled. The stake inserts through guide holes in the frame, creating a secure but reversible connection that provides permanent-level protection during installation while maintaining ease of removal when seasons change.
Solution Approach 2:
The guide holes are pre-positioned in the frame at specific angles and locations to guide the stake into the correct orientation during installation. This preliminary structural preparation ensures proper alignment and secure attachment without requiring complex installation procedures.
3Reliability
If specialized mailboxes are used for protection, then mailbox protection is improved, but adaptability to conventional mailboxes deteriorates
Solution Approach 1:
The support frame and anchoring stake system acts as an intermediary protective structure between the snowplow debris and the conventional mailbox. This separate protective layer can be attached to any standard mailbox without requiring modification to the mailbox itself, maintaining full adaptability while providing reliable protection.
4Reliability
If costly protective mechanisms are used, then mailbox protection is improved, but manufacturing cost increases
Solution Approach 1:
The support frame and anchoring stake are designed as simple, inexpensive structures made from basic materials like wood or plastic. Rather than using costly specialized protective mechanisms, this approach uses simple geometric forms (triangular frame with guide holes) that are economical to manufacture while providing effective protection.
Solution Approach 2:
The protective effect is achieved through geometric parameters (triangular configuration, angled stake insertion at 50-70 degrees from vertical, guide hole positioning) rather than expensive materials or complex mechanisms. By optimizing these geometric parameters, the system provides robust protection at low manufacturing cost.
Data Source
AI summary
A mailbox support system comprising a triangular frame, comprising a generally vertical side having an outer side surface, a ground side having a bottom surface and lower guide hole, and an angled side having a top surface and an upper guide hole; and an angled anchoring stake, having a short end and a long end; wherein the long end of said anchoring stake passes through said upper guide hole in said angled side and said lower guide hole in said ground side, such that at least one third of its length extends beyond the bottom surface of said bottom side, and said short end lies parallel to and flush against the top surface of said angled side; wherein said upper guide hole and said lower guide hole cooperate to guide the anchoring stake through said frame at an angle between 50° and 70° from vertical.